69680520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:749

約数の個数: 256

約数和(自身を含む): 286272000

約数和(自身を除く): 216591480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 709, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1418, 1512, 1560, 1638, 1755, 1820, 1890, 2127, 2184, 2340, 2457, 2520, 2730, 2808, 2836, 3276, 3510, 3545, 3640, 3780, 4095, 4254, 4680, 4914, 4963, 5460, 5672, 6381, 6552, 7020, 7090, 7560, 8190, 8508, 9217, 9828, 9926, 10635, 10920, 12285, 12762, 14040, 14180, 14889, 16380, 17016, 18434, 19143, 19656, 19852, 21270, 24570, 24815, 25524, 27651, 28360, 29778, 31905, 32760, 36868, 38286, 39704, 42540, 44667, 46085, 49140, 49630, 51048, 55302, 59556, 63810, 64519, 73736, 74445, 76572, 82953, 85080, 89334, 92170, 95715, 98280, 99260, 110604, 119112, 127620, 129038, 134001, 138255, 148890, 153144, 165906, 178668, 184340, 191430, 193557, 198520, 221208, 223335, 248859, 255240, 258076, 268002, 276510, 297780, 322595, 331812, 357336, 368680, 382860, 387114, 414765, 446670, 497718, 516152, 536004, 553020, 580671, 595560, 645190, 663624, 670005, 765720, 774228, 829530, 893340, 967785, 995436, 1072008, 1106040, 1161342, 1244295, 1290380, 1340010, 1548456, 1659060, 1742013, 1786680, 1935570, 1990872, 2322684, 2488590, 2580760, 2680020, 2903355, 3318120, 3484026, 3871140, 4645368, 4977180, 5360040, 5806710, 6968052, 7742280, 8710065, 9954360, 11613420, 13936104, 17420130, 23226840, 34840260, 69680520]

約数ペア:

[(1, 69680520), (2, 34840260), (3, 23226840), (4, 17420130), (5, 13936104), (6, 11613420), (7, 9954360), (8, 8710065), (9, 7742280), (10, 6968052), (12, 5806710), (13, 5360040), (14, 4977180), (15, 4645368), (18, 3871140), (20, 3484026), (21, 3318120), (24, 2903355), (26, 2680020), (27, 2580760), (28, 2488590), (30, 2322684), (35, 1990872), (36, 1935570), (39, 1786680), (40, 1742013), (42, 1659060), (45, 1548456), (52, 1340010), (54, 1290380), (56, 1244295), (60, 1161342), (63, 1106040), (65, 1072008), (70, 995436), (72, 967785), (78, 893340), (84, 829530), (90, 774228), (91, 765720), (104, 670005), (105, 663624), (108, 645190), (117, 595560), (120, 580671), (126, 553020), (130, 536004), (135, 516152), (140, 497718), (156, 446670), (168, 414765), (180, 387114), (182, 382860), (189, 368680), (195, 357336), (210, 331812), (216, 322595), (234, 297780), (252, 276510), (260, 268002), (270, 258076), (273, 255240), (280, 248859), (312, 223335), (315, 221208), (351, 198520), (360, 193557), (364, 191430), (378, 184340), (390, 178668), (420, 165906), (455, 153144), (468, 148890), (504, 138255), (520, 134001), (540, 129038), (546, 127620), (585, 119112), (630, 110604), (702, 99260), (709, 98280), (728, 95715), (756, 92170), (780, 89334), (819, 85080), (840, 82953), (910, 76572), (936, 74445), (945, 73736), (1080, 64519), (1092, 63810), (1170, 59556), (1260, 55302), (1365, 51048), (1404, 49630), (1418, 49140), (1512, 46085), (1560, 44667), (1638, 42540), (1755, 39704), (1820, 38286), (1890, 36868), (2127, 32760), (2184, 31905), (2340, 29778), (2457, 28360), (2520, 27651), (2730, 25524), (2808, 24815), (2836, 24570), (3276, 21270), (3510, 19852), (3545, 19656), (3640, 19143), (3780, 18434), (4095, 17016), (4254, 16380), (4680, 14889), (4914, 14180), (4963, 14040), (5460, 12762), (5672, 12285), (6381, 10920), (6552, 10635), (7020, 9926), (7090, 9828), (7560, 9217), (8190, 8508)]