154910640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9091}}^1$

素因数の和:9178

約数の個数: 80

約数和(自身を含む): 487040256

約数和(自身を除く): 332129616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 9091, 17040, 18182, 27273, 36364, 45455, 54546, 72728, 90910, 109092, 136365, 145456, 181820, 218184, 272730, 363640, 436368, 545460, 645461, 727280, 1090920, 1290922, 1936383, 2181840, 2581844, 3227305, 3872766, 5163688, 6454610, 7745532, 9681915, 10327376, 12909220, 15491064, 19363830, 25818440, 30982128, 38727660, 51636880, 77455320, 154910640]

約数ペア:

[(1, 154910640), (2, 77455320), (3, 51636880), (4, 38727660), (5, 30982128), (6, 25818440), (8, 19363830), (10, 15491064), (12, 12909220), (15, 10327376), (16, 9681915), (20, 7745532), (24, 6454610), (30, 5163688), (40, 3872766), (48, 3227305), (60, 2581844), (71, 2181840), (80, 1936383), (120, 1290922), (142, 1090920), (213, 727280), (240, 645461), (284, 545460), (355, 436368), (426, 363640), (568, 272730), (710, 218184), (852, 181820), (1065, 145456), (1136, 136365), (1420, 109092), (1704, 90910), (2130, 72728), (2840, 54546), (3408, 45455), (4260, 36364), (5680, 27273), (8520, 18182), (9091, 17040)]