124752680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 319334400

約数和(自身を除く): 194581720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 71, 104, 109, 124, 130, 142, 155, 218, 248, 260, 284, 310, 355, 403, 436, 520, 545, 568, 620, 710, 806, 872, 923, 1090, 1240, 1417, 1420, 1612, 1846, 2015, 2180, 2201, 2834, 2840, 3224, 3379, 3692, 4030, 4360, 4402, 4615, 5668, 6758, 7085, 7384, 7739, 8060, 8804, 9230, 11005, 11336, 13516, 14170, 15478, 16120, 16895, 17608, 18460, 22010, 27032, 28340, 28613, 30956, 33790, 36920, 38695, 43927, 44020, 56680, 57226, 61912, 67580, 77390, 87854, 88040, 100607, 114452, 135160, 143065, 154780, 175708, 201214, 219635, 228904, 239909, 286130, 309560, 351416, 402428, 439270, 479818, 503035, 572260, 804856, 878540, 959636, 1006070, 1144520, 1199545, 1757080, 1919272, 2012140, 2399090, 3118817, 4024280, 4798180, 6237634, 9596360, 12475268, 15594085, 24950536, 31188170, 62376340, 124752680]

約数ペア:

[(1, 124752680), (2, 62376340), (4, 31188170), (5, 24950536), (8, 15594085), (10, 12475268), (13, 9596360), (20, 6237634), (26, 4798180), (31, 4024280), (40, 3118817), (52, 2399090), (62, 2012140), (65, 1919272), (71, 1757080), (104, 1199545), (109, 1144520), (124, 1006070), (130, 959636), (142, 878540), (155, 804856), (218, 572260), (248, 503035), (260, 479818), (284, 439270), (310, 402428), (355, 351416), (403, 309560), (436, 286130), (520, 239909), (545, 228904), (568, 219635), (620, 201214), (710, 175708), (806, 154780), (872, 143065), (923, 135160), (1090, 114452), (1240, 100607), (1417, 88040), (1420, 87854), (1612, 77390), (1846, 67580), (2015, 61912), (2180, 57226), (2201, 56680), (2834, 44020), (2840, 43927), (3224, 38695), (3379, 36920), (3692, 33790), (4030, 30956), (4360, 28613), (4402, 28340), (4615, 27032), (5668, 22010), (6758, 18460), (7085, 17608), (7384, 16895), (7739, 16120), (8060, 15478), (8804, 14170), (9230, 13516), (11005, 11336)]