1875777360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{19687}}^1$

素因数の和:20100

約数の個数: 80

約数和(自身を含む): 5829853056

約数和(自身を除く): 3954075696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 9528, 11910, 15880, 19056, 19687, 23820, 31760, 39374, 47640, 59061, 78748, 95280, 98435, 118122, 157496, 196870, 236244, 295305, 314992, 393740, 472488, 590610, 787480, 944976, 1181220, 1574960, 2362440, 4724880, 7815739, 15631478, 23447217, 31262956, 39078695, 46894434, 62525912, 78157390, 93788868, 117236085, 125051824, 156314780, 187577736, 234472170, 312629560, 375155472, 468944340, 625259120, 937888680, 1875777360]

約数ペア:

[(1, 1875777360), (2, 937888680), (3, 625259120), (4, 468944340), (5, 375155472), (6, 312629560), (8, 234472170), (10, 187577736), (12, 156314780), (15, 125051824), (16, 117236085), (20, 93788868), (24, 78157390), (30, 62525912), (40, 46894434), (48, 39078695), (60, 31262956), (80, 23447217), (120, 15631478), (240, 7815739), (397, 4724880), (794, 2362440), (1191, 1574960), (1588, 1181220), (1985, 944976), (2382, 787480), (3176, 590610), (3970, 472488), (4764, 393740), (5955, 314992), (6352, 295305), (7940, 236244), (9528, 196870), (11910, 157496), (15880, 118122), (19056, 98435), (19687, 95280), (23820, 78748), (31760, 59061), (39374, 47640)]