88865520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 288076800

約数和(自身を除く): 199211280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 79, 80, 86, 109, 120, 129, 158, 172, 215, 218, 237, 240, 258, 316, 327, 344, 395, 430, 436, 474, 516, 545, 632, 645, 654, 688, 790, 860, 872, 948, 1032, 1090, 1185, 1264, 1290, 1308, 1580, 1635, 1720, 1744, 1896, 2064, 2180, 2370, 2580, 2616, 3160, 3270, 3397, 3440, 3792, 4360, 4687, 4740, 5160, 5232, 6320, 6540, 6794, 8611, 8720, 9374, 9480, 10191, 10320, 13080, 13588, 14061, 16985, 17222, 18748, 18960, 20382, 23435, 25833, 26160, 27176, 28122, 33970, 34444, 37496, 40764, 43055, 46870, 50955, 51666, 54352, 56244, 67940, 68888, 70305, 74992, 81528, 86110, 93740, 101910, 103332, 112488, 129165, 135880, 137776, 140610, 163056, 172220, 187480, 203820, 206664, 224976, 258330, 271760, 281220, 344440, 370273, 374960, 407640, 413328, 516660, 562440, 688880, 740546, 815280, 1033320, 1110819, 1124880, 1481092, 1851365, 2066640, 2221638, 2962184, 3702730, 4443276, 5554095, 5924368, 7405460, 8886552, 11108190, 14810920, 17773104, 22216380, 29621840, 44432760, 88865520]

約数ペア:

[(1, 88865520), (2, 44432760), (3, 29621840), (4, 22216380), (5, 17773104), (6, 14810920), (8, 11108190), (10, 8886552), (12, 7405460), (15, 5924368), (16, 5554095), (20, 4443276), (24, 3702730), (30, 2962184), (40, 2221638), (43, 2066640), (48, 1851365), (60, 1481092), (79, 1124880), (80, 1110819), (86, 1033320), (109, 815280), (120, 740546), (129, 688880), (158, 562440), (172, 516660), (215, 413328), (218, 407640), (237, 374960), (240, 370273), (258, 344440), (316, 281220), (327, 271760), (344, 258330), (395, 224976), (430, 206664), (436, 203820), (474, 187480), (516, 172220), (545, 163056), (632, 140610), (645, 137776), (654, 135880), (688, 129165), (790, 112488), (860, 103332), (872, 101910), (948, 93740), (1032, 86110), (1090, 81528), (1185, 74992), (1264, 70305), (1290, 68888), (1308, 67940), (1580, 56244), (1635, 54352), (1720, 51666), (1744, 50955), (1896, 46870), (2064, 43055), (2180, 40764), (2370, 37496), (2580, 34444), (2616, 33970), (3160, 28122), (3270, 27176), (3397, 26160), (3440, 25833), (3792, 23435), (4360, 20382), (4687, 18960), (4740, 18748), (5160, 17222), (5232, 16985), (6320, 14061), (6540, 13588), (6794, 13080), (8611, 10320), (8720, 10191), (9374, 9480)]