79847040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 256

約数和(自身を含む): 313931520

約数和(自身を除く): 234084480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 457, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 914, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1371, 1456, 1560, 1664, 1680, 1820, 1828, 1920, 2080, 2184, 2240, 2285, 2496, 2688, 2730, 2742, 2912, 3120, 3199, 3360, 3640, 3656, 4160, 4368, 4480, 4570, 4992, 5460, 5484, 5824, 5941, 6240, 6398, 6720, 6855, 7280, 7312, 8320, 8736, 9140, 9597, 10920, 10968, 11648, 11882, 12480, 12796, 13440, 13710, 14560, 14624, 15995, 17472, 17823, 18280, 19194, 21840, 21936, 23764, 24960, 25592, 27420, 29120, 29248, 29705, 31990, 34944, 35646, 36560, 38388, 41587, 43680, 43872, 47528, 47985, 51184, 54840, 58240, 58496, 59410, 63980, 71292, 73120, 76776, 83174, 87360, 87744, 89115, 95056, 95970, 102368, 109680, 118820, 124761, 127960, 142584, 146240, 153552, 166348, 174720, 175488, 178230, 190112, 191940, 204736, 207935, 219360, 237640, 249522, 255920, 285168, 292480, 307104, 332696, 356460, 380224, 383880, 409472, 415870, 438720, 475280, 499044, 511840, 570336, 614208, 623805, 665392, 712920, 760448, 767760, 831740, 877440, 950560, 998088, 1023680, 1140672, 1228416, 1247610, 1330784, 1425840, 1535520, 1663480, 1901120, 1996176, 2047360, 2281344, 2495220, 2661568, 2851680, 3071040, 3326960, 3802240, 3992352, 4990440, 5323136, 5703360, 6142080, 6653920, 7984704, 9980880, 11406720, 13307840, 15969408, 19961760, 26615680, 39923520, 79847040]

約数ペア:

[(1, 79847040), (2, 39923520), (3, 26615680), (4, 19961760), (5, 15969408), (6, 13307840), (7, 11406720), (8, 9980880), (10, 7984704), (12, 6653920), (13, 6142080), (14, 5703360), (15, 5323136), (16, 4990440), (20, 3992352), (21, 3802240), (24, 3326960), (26, 3071040), (28, 2851680), (30, 2661568), (32, 2495220), (35, 2281344), (39, 2047360), (40, 1996176), (42, 1901120), (48, 1663480), (52, 1535520), (56, 1425840), (60, 1330784), (64, 1247610), (65, 1228416), (70, 1140672), (78, 1023680), (80, 998088), (84, 950560), (91, 877440), (96, 831740), (104, 767760), (105, 760448), (112, 712920), (120, 665392), (128, 623805), (130, 614208), (140, 570336), (156, 511840), (160, 499044), (168, 475280), (182, 438720), (192, 415870), (195, 409472), (208, 383880), (210, 380224), (224, 356460), (240, 332696), (260, 307104), (273, 292480), (280, 285168), (312, 255920), (320, 249522), (336, 237640), (364, 219360), (384, 207935), (390, 204736), (416, 191940), (420, 190112), (448, 178230), (455, 175488), (457, 174720), (480, 166348), (520, 153552), (546, 146240), (560, 142584), (624, 127960), (640, 124761), (672, 118820), (728, 109680), (780, 102368), (832, 95970), (840, 95056), (896, 89115), (910, 87744), (914, 87360), (960, 83174), (1040, 76776), (1092, 73120), (1120, 71292), (1248, 63980), (1344, 59410), (1365, 58496), (1371, 58240), (1456, 54840), (1560, 51184), (1664, 47985), (1680, 47528), (1820, 43872), (1828, 43680), (1920, 41587), (2080, 38388), (2184, 36560), (2240, 35646), (2285, 34944), (2496, 31990), (2688, 29705), (2730, 29248), (2742, 29120), (2912, 27420), (3120, 25592), (3199, 24960), (3360, 23764), (3640, 21936), (3656, 21840), (4160, 19194), (4368, 18280), (4480, 17823), (4570, 17472), (4992, 15995), (5460, 14624), (5484, 14560), (5824, 13710), (5941, 13440), (6240, 12796), (6398, 12480), (6720, 11882), (6855, 11648), (7280, 10968), (7312, 10920), (8320, 9597), (8736, 9140)]