101910640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 274982400

約数和(自身を除く): 173071760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 80, 104, 109, 116, 124, 130, 145, 155, 208, 218, 232, 248, 260, 290, 310, 377, 403, 436, 464, 496, 520, 545, 580, 620, 754, 806, 872, 899, 1040, 1090, 1160, 1240, 1417, 1508, 1612, 1744, 1798, 1885, 2015, 2180, 2320, 2480, 2834, 3016, 3161, 3224, 3379, 3596, 3770, 4030, 4360, 4495, 5668, 6032, 6322, 6448, 6758, 7085, 7192, 7540, 8060, 8720, 8990, 11336, 11687, 12644, 13516, 14170, 14384, 15080, 15805, 16120, 16895, 17980, 22672, 23374, 25288, 27032, 28340, 30160, 31610, 32240, 33790, 35960, 41093, 43927, 46748, 50576, 54064, 56680, 58435, 63220, 67580, 71920, 82186, 87854, 93496, 97991, 113360, 116870, 126440, 135160, 164372, 175708, 186992, 195982, 205465, 219635, 233740, 252880, 270320, 328744, 351416, 391964, 410930, 439270, 467480, 489955, 657488, 702832, 783928, 821860, 878540, 934960, 979910, 1273883, 1567856, 1643720, 1757080, 1959820, 2547766, 3287440, 3514160, 3919640, 5095532, 6369415, 7839280, 10191064, 12738830, 20382128, 25477660, 50955320, 101910640]

約数ペア:

[(1, 101910640), (2, 50955320), (4, 25477660), (5, 20382128), (8, 12738830), (10, 10191064), (13, 7839280), (16, 6369415), (20, 5095532), (26, 3919640), (29, 3514160), (31, 3287440), (40, 2547766), (52, 1959820), (58, 1757080), (62, 1643720), (65, 1567856), (80, 1273883), (104, 979910), (109, 934960), (116, 878540), (124, 821860), (130, 783928), (145, 702832), (155, 657488), (208, 489955), (218, 467480), (232, 439270), (248, 410930), (260, 391964), (290, 351416), (310, 328744), (377, 270320), (403, 252880), (436, 233740), (464, 219635), (496, 205465), (520, 195982), (545, 186992), (580, 175708), (620, 164372), (754, 135160), (806, 126440), (872, 116870), (899, 113360), (1040, 97991), (1090, 93496), (1160, 87854), (1240, 82186), (1417, 71920), (1508, 67580), (1612, 63220), (1744, 58435), (1798, 56680), (1885, 54064), (2015, 50576), (2180, 46748), (2320, 43927), (2480, 41093), (2834, 35960), (3016, 33790), (3161, 32240), (3224, 31610), (3379, 30160), (3596, 28340), (3770, 27032), (4030, 25288), (4360, 23374), (4495, 22672), (5668, 17980), (6032, 16895), (6322, 16120), (6448, 15805), (6758, 15080), (7085, 14384), (7192, 14170), (7540, 13516), (8060, 12644), (8720, 11687), (8990, 11336)]