72412280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 175564800

約数和(自身を除く): 103152520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2539, 2852, 3565, 5078, 5704, 7130, 10156, 12695, 14260, 20312, 25390, 28520, 50780, 58397, 78709, 101560, 116794, 157418, 233588, 291985, 314836, 393545, 467176, 583970, 629672, 787090, 1167940, 1574180, 1810307, 2335880, 3148360, 3620614, 7241228, 9051535, 14482456, 18103070, 36206140, 72412280]

約数ペア:

[(1, 72412280), (2, 36206140), (4, 18103070), (5, 14482456), (8, 9051535), (10, 7241228), (20, 3620614), (23, 3148360), (31, 2335880), (40, 1810307), (46, 1574180), (62, 1167940), (92, 787090), (115, 629672), (124, 583970), (155, 467176), (184, 393545), (230, 314836), (248, 291985), (310, 233588), (460, 157418), (620, 116794), (713, 101560), (920, 78709), (1240, 58397), (1426, 50780), (2539, 28520), (2852, 25390), (3565, 20312), (5078, 14260), (5704, 12695), (7130, 10156)]