7500640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 20913984

約数和(自身を除く): 13413344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 181, 185, 224, 259, 280, 296, 362, 370, 518, 560, 592, 724, 740, 905, 1036, 1120, 1184, 1267, 1295, 1448, 1480, 1810, 2072, 2534, 2590, 2896, 2960, 3620, 4144, 5068, 5180, 5792, 5920, 6335, 6697, 7240, 8288, 10136, 10360, 12670, 13394, 14480, 20272, 20720, 25340, 26788, 28960, 33485, 40544, 41440, 46879, 50680, 53576, 66970, 93758, 101360, 107152, 133940, 187516, 202720, 214304, 234395, 267880, 375032, 468790, 535760, 750064, 937580, 1071520, 1500128, 1875160, 3750320, 7500640]

約数ペア:

[(1, 7500640), (2, 3750320), (4, 1875160), (5, 1500128), (7, 1071520), (8, 937580), (10, 750064), (14, 535760), (16, 468790), (20, 375032), (28, 267880), (32, 234395), (35, 214304), (37, 202720), (40, 187516), (56, 133940), (70, 107152), (74, 101360), (80, 93758), (112, 66970), (140, 53576), (148, 50680), (160, 46879), (181, 41440), (185, 40544), (224, 33485), (259, 28960), (280, 26788), (296, 25340), (362, 20720), (370, 20272), (518, 14480), (560, 13394), (592, 12670), (724, 10360), (740, 10136), (905, 8288), (1036, 7240), (1120, 6697), (1184, 6335), (1267, 5920), (1295, 5792), (1448, 5180), (1480, 5068), (1810, 4144), (2072, 3620), (2534, 2960), (2590, 2896)]