85724960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 215732160

約数和(自身を除く): 130007200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 163, 173, 190, 304, 326, 346, 380, 608, 652, 692, 760, 815, 865, 1304, 1384, 1520, 1630, 1730, 2608, 2768, 3040, 3097, 3260, 3287, 3460, 5216, 5536, 6194, 6520, 6574, 6920, 12388, 13040, 13148, 13840, 15485, 16435, 24776, 26080, 26296, 27680, 28199, 30970, 32870, 49552, 52592, 56398, 61940, 65740, 99104, 105184, 112796, 123880, 131480, 140995, 225592, 247760, 262960, 281990, 451184, 495520, 525920, 535781, 563980, 902368, 1071562, 1127960, 2143124, 2255920, 2678905, 4286248, 4511840, 5357810, 8572496, 10715620, 17144992, 21431240, 42862480, 85724960]

約数ペア:

[(1, 85724960), (2, 42862480), (4, 21431240), (5, 17144992), (8, 10715620), (10, 8572496), (16, 5357810), (19, 4511840), (20, 4286248), (32, 2678905), (38, 2255920), (40, 2143124), (76, 1127960), (80, 1071562), (95, 902368), (152, 563980), (160, 535781), (163, 525920), (173, 495520), (190, 451184), (304, 281990), (326, 262960), (346, 247760), (380, 225592), (608, 140995), (652, 131480), (692, 123880), (760, 112796), (815, 105184), (865, 99104), (1304, 65740), (1384, 61940), (1520, 56398), (1630, 52592), (1730, 49552), (2608, 32870), (2768, 30970), (3040, 28199), (3097, 27680), (3260, 26296), (3287, 26080), (3460, 24776), (5216, 16435), (5536, 15485), (6194, 13840), (6520, 13148), (6574, 13040), (6920, 12388)]