128659440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 320

約数和(自身を含む): 505967616

約数和(自身を除く): 377308176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 48, 52, 56, 60, 65, 70, 78, 80, 84, 86, 91, 104, 105, 112, 120, 129, 130, 137, 140, 156, 168, 172, 182, 195, 208, 210, 215, 240, 258, 260, 273, 274, 280, 301, 312, 336, 344, 364, 390, 411, 420, 430, 455, 516, 520, 546, 548, 559, 560, 602, 624, 645, 685, 688, 728, 780, 822, 840, 860, 903, 910, 959, 1032, 1040, 1092, 1096, 1118, 1204, 1290, 1365, 1370, 1456, 1505, 1560, 1644, 1677, 1680, 1720, 1781, 1806, 1820, 1918, 2055, 2064, 2184, 2192, 2236, 2408, 2580, 2730, 2740, 2795, 2877, 3010, 3120, 3288, 3354, 3440, 3562, 3612, 3640, 3836, 3913, 4110, 4368, 4472, 4515, 4795, 4816, 5160, 5343, 5460, 5480, 5590, 5754, 5891, 6020, 6576, 6708, 7124, 7224, 7280, 7672, 7826, 8220, 8385, 8905, 8944, 9030, 9590, 10320, 10686, 10920, 10960, 11180, 11508, 11739, 11782, 12040, 12467, 13416, 14248, 14385, 14448, 15344, 15652, 16440, 16770, 17673, 17810, 18060, 19180, 19565, 21372, 21840, 22360, 23016, 23478, 23564, 24080, 24934, 26715, 26832, 28496, 28770, 29455, 31304, 32880, 33540, 35346, 35620, 36120, 37401, 38360, 39130, 41237, 42744, 44720, 46032, 46956, 47128, 49868, 53430, 57540, 58695, 58910, 62335, 62608, 67080, 70692, 71240, 72240, 74802, 76583, 76720, 78260, 82474, 85488, 88365, 93912, 94256, 99736, 106860, 115080, 117390, 117820, 123711, 124670, 134160, 141384, 142480, 149604, 153166, 156520, 164948, 176730, 187005, 187824, 199472, 206185, 213720, 229749, 230160, 234780, 235640, 247422, 249340, 282768, 299208, 306332, 313040, 329896, 353460, 374010, 382915, 412370, 427440, 459498, 469560, 471280, 494844, 498680, 536081, 598416, 612664, 618555, 659792, 706920, 748020, 765830, 824740, 918996, 939120, 989688, 997360, 1072162, 1148745, 1225328, 1237110, 1413840, 1496040, 1531660, 1608243, 1649480, 1837992, 1979376, 2144324, 2297490, 2474220, 2680405, 2992080, 3063320, 3216486, 3298960, 3675984, 4288648, 4594980, 4948440, 5360810, 6126640, 6432972, 8041215, 8577296, 9189960, 9896880, 10721620, 12865944, 16082430, 18379920, 21443240, 25731888, 32164860, 42886480, 64329720, 128659440]

約数ペア:

[(1, 128659440), (2, 64329720), (3, 42886480), (4, 32164860), (5, 25731888), (6, 21443240), (7, 18379920), (8, 16082430), (10, 12865944), (12, 10721620), (13, 9896880), (14, 9189960), (15, 8577296), (16, 8041215), (20, 6432972), (21, 6126640), (24, 5360810), (26, 4948440), (28, 4594980), (30, 4288648), (35, 3675984), (39, 3298960), (40, 3216486), (42, 3063320), (43, 2992080), (48, 2680405), (52, 2474220), (56, 2297490), (60, 2144324), (65, 1979376), (70, 1837992), (78, 1649480), (80, 1608243), (84, 1531660), (86, 1496040), (91, 1413840), (104, 1237110), (105, 1225328), (112, 1148745), (120, 1072162), (129, 997360), (130, 989688), (137, 939120), (140, 918996), (156, 824740), (168, 765830), (172, 748020), (182, 706920), (195, 659792), (208, 618555), (210, 612664), (215, 598416), (240, 536081), (258, 498680), (260, 494844), (273, 471280), (274, 469560), (280, 459498), (301, 427440), (312, 412370), (336, 382915), (344, 374010), (364, 353460), (390, 329896), (411, 313040), (420, 306332), (430, 299208), (455, 282768), (516, 249340), (520, 247422), (546, 235640), (548, 234780), (559, 230160), (560, 229749), (602, 213720), (624, 206185), (645, 199472), (685, 187824), (688, 187005), (728, 176730), (780, 164948), (822, 156520), (840, 153166), (860, 149604), (903, 142480), (910, 141384), (959, 134160), (1032, 124670), (1040, 123711), (1092, 117820), (1096, 117390), (1118, 115080), (1204, 106860), (1290, 99736), (1365, 94256), (1370, 93912), (1456, 88365), (1505, 85488), (1560, 82474), (1644, 78260), (1677, 76720), (1680, 76583), (1720, 74802), (1781, 72240), (1806, 71240), (1820, 70692), (1918, 67080), (2055, 62608), (2064, 62335), (2184, 58910), (2192, 58695), (2236, 57540), (2408, 53430), (2580, 49868), (2730, 47128), (2740, 46956), (2795, 46032), (2877, 44720), (3010, 42744), (3120, 41237), (3288, 39130), (3354, 38360), (3440, 37401), (3562, 36120), (3612, 35620), (3640, 35346), (3836, 33540), (3913, 32880), (4110, 31304), (4368, 29455), (4472, 28770), (4515, 28496), (4795, 26832), (4816, 26715), (5160, 24934), (5343, 24080), (5460, 23564), (5480, 23478), (5590, 23016), (5754, 22360), (5891, 21840), (6020, 21372), (6576, 19565), (6708, 19180), (7124, 18060), (7224, 17810), (7280, 17673), (7672, 16770), (7826, 16440), (8220, 15652), (8385, 15344), (8905, 14448), (8944, 14385), (9030, 14248), (9590, 13416), (10320, 12467), (10686, 12040), (10920, 11782), (10960, 11739), (11180, 11508)]