71875440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1136

約数の個数: 240

約数和(自身を含む): 297355968

約数和(自身を除く): 225480528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1097, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2194, 2340, 2520, 2730, 3120, 3276, 3291, 3640, 4095, 4368, 4388, 4680, 5040, 5460, 5485, 6552, 6582, 7280, 7679, 8190, 8776, 9360, 9873, 10920, 10970, 13104, 13164, 14261, 15358, 16380, 16455, 17552, 19746, 21840, 21940, 23037, 26328, 28522, 30716, 32760, 32910, 38395, 39492, 42783, 43880, 46074, 49365, 52656, 57044, 61432, 65520, 65820, 69111, 71305, 76790, 78984, 85566, 87760, 92148, 98730, 99827, 114088, 115185, 122864, 128349, 131640, 138222, 142610, 153580, 157968, 171132, 184296, 197460, 199654, 213915, 228176, 230370, 256698, 263280, 276444, 285220, 299481, 307160, 342264, 345555, 368592, 394920, 399308, 427830, 460740, 499135, 513396, 552888, 570440, 598962, 614320, 641745, 684528, 691110, 789840, 798616, 855660, 898443, 921480, 998270, 1026792, 1105776, 1140880, 1197924, 1283490, 1382220, 1497405, 1597232, 1711320, 1796886, 1842960, 1996540, 2053584, 2395848, 2566980, 2764440, 2994810, 3422640, 3593772, 3993080, 4492215, 4791696, 5133960, 5528880, 5989620, 7187544, 7986160, 8984430, 10267920, 11979240, 14375088, 17968860, 23958480, 35937720, 71875440]

約数ペア:

[(1, 71875440), (2, 35937720), (3, 23958480), (4, 17968860), (5, 14375088), (6, 11979240), (7, 10267920), (8, 8984430), (9, 7986160), (10, 7187544), (12, 5989620), (13, 5528880), (14, 5133960), (15, 4791696), (16, 4492215), (18, 3993080), (20, 3593772), (21, 3422640), (24, 2994810), (26, 2764440), (28, 2566980), (30, 2395848), (35, 2053584), (36, 1996540), (39, 1842960), (40, 1796886), (42, 1711320), (45, 1597232), (48, 1497405), (52, 1382220), (56, 1283490), (60, 1197924), (63, 1140880), (65, 1105776), (70, 1026792), (72, 998270), (78, 921480), (80, 898443), (84, 855660), (90, 798616), (91, 789840), (104, 691110), (105, 684528), (112, 641745), (117, 614320), (120, 598962), (126, 570440), (130, 552888), (140, 513396), (144, 499135), (156, 460740), (168, 427830), (180, 399308), (182, 394920), (195, 368592), (208, 345555), (210, 342264), (234, 307160), (240, 299481), (252, 285220), (260, 276444), (273, 263280), (280, 256698), (312, 230370), (315, 228176), (336, 213915), (360, 199654), (364, 197460), (390, 184296), (420, 171132), (455, 157968), (468, 153580), (504, 142610), (520, 138222), (546, 131640), (560, 128349), (585, 122864), (624, 115185), (630, 114088), (720, 99827), (728, 98730), (780, 92148), (819, 87760), (840, 85566), (910, 78984), (936, 76790), (1008, 71305), (1040, 69111), (1092, 65820), (1097, 65520), (1170, 61432), (1260, 57044), (1365, 52656), (1456, 49365), (1560, 46074), (1638, 43880), (1680, 42783), (1820, 39492), (1872, 38395), (2184, 32910), (2194, 32760), (2340, 30716), (2520, 28522), (2730, 26328), (3120, 23037), (3276, 21940), (3291, 21840), (3640, 19746), (4095, 17552), (4368, 16455), (4388, 16380), (4680, 15358), (5040, 14261), (5460, 13164), (5485, 13104), (6552, 10970), (6582, 10920), (7280, 9873), (7679, 9360), (8190, 8776)]