72602000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1225

約数の個数: 80

約数和(自身を含む): 181369344

約数和(自身を除く): 108767344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1171, 1240, 1550, 2000, 2342, 2480, 3100, 3875, 4684, 5855, 6200, 7750, 9368, 11710, 12400, 15500, 18736, 23420, 29275, 31000, 36301, 46840, 58550, 62000, 72602, 93680, 117100, 145204, 146375, 181505, 234200, 290408, 292750, 363010, 468400, 580816, 585500, 726020, 907525, 1171000, 1452040, 1815050, 2342000, 2904080, 3630100, 4537625, 7260200, 9075250, 14520400, 18150500, 36301000, 72602000]

約数ペア:

[(1, 72602000), (2, 36301000), (4, 18150500), (5, 14520400), (8, 9075250), (10, 7260200), (16, 4537625), (20, 3630100), (25, 2904080), (31, 2342000), (40, 1815050), (50, 1452040), (62, 1171000), (80, 907525), (100, 726020), (124, 585500), (125, 580816), (155, 468400), (200, 363010), (248, 292750), (250, 290408), (310, 234200), (400, 181505), (496, 146375), (500, 145204), (620, 117100), (775, 93680), (1000, 72602), (1171, 62000), (1240, 58550), (1550, 46840), (2000, 36301), (2342, 31000), (2480, 29275), (3100, 23420), (3875, 18736), (4684, 15500), (5855, 12400), (6200, 11710), (7750, 9368)]