153105280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7767

約数の個数: 64

約数和(自身を含む): 377873280

約数和(自身を除く): 224768000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 7717, 9920, 15434, 19840, 30868, 38585, 61736, 77170, 123472, 154340, 239227, 246944, 308680, 478454, 493888, 617360, 956908, 987776, 1196135, 1234720, 1913816, 2392270, 2469440, 3827632, 4784540, 4938880, 7655264, 9569080, 15310528, 19138160, 30621056, 38276320, 76552640, 153105280]

約数ペア:

[(1, 153105280), (2, 76552640), (4, 38276320), (5, 30621056), (8, 19138160), (10, 15310528), (16, 9569080), (20, 7655264), (31, 4938880), (32, 4784540), (40, 3827632), (62, 2469440), (64, 2392270), (80, 1913816), (124, 1234720), (128, 1196135), (155, 987776), (160, 956908), (248, 617360), (310, 493888), (320, 478454), (496, 308680), (620, 246944), (640, 239227), (992, 154340), (1240, 123472), (1984, 77170), (2480, 61736), (3968, 38585), (4960, 30868), (7717, 19840), (9920, 15434)]