78522240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40897}}^1$

素因数の和:40919

約数の個数: 64

約数和(自身を含む): 250295760

約数和(自身を除く): 171773520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 40897, 81794, 122691, 163588, 204485, 245382, 327176, 408970, 490764, 613455, 654352, 817940, 981528, 1226910, 1308704, 1635880, 1963056, 2453820, 2617408, 3271760, 3926112, 4907640, 5234816, 6543520, 7852224, 9815280, 13087040, 15704448, 19630560, 26174080, 39261120, 78522240]

約数ペア:

[(1, 78522240), (2, 39261120), (3, 26174080), (4, 19630560), (5, 15704448), (6, 13087040), (8, 9815280), (10, 7852224), (12, 6543520), (15, 5234816), (16, 4907640), (20, 3926112), (24, 3271760), (30, 2617408), (32, 2453820), (40, 1963056), (48, 1635880), (60, 1308704), (64, 1226910), (80, 981528), (96, 817940), (120, 654352), (128, 613455), (160, 490764), (192, 408970), (240, 327176), (320, 245382), (384, 204485), (480, 163588), (640, 122691), (960, 81794), (1920, 40897)]