73229440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3741

約数の個数: 64

約数和(自身を含む): 180760320

約数和(自身を除く): 107530880

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, 3691, 3968, 4960, 7382, 9920, 14764, 18455, 19840, 29528, 36910, 59056, 73820, 114421, 118112, 147640, 228842, 236224, 295280, 457684, 472448, 572105, 590560, 915368, 1144210, 1181120, 1830736, 2288420, 2362240, 3661472, 4576840, 7322944, 9153680, 14645888, 18307360, 36614720, 73229440]

約数ペア:

[(1, 73229440), (2, 36614720), (4, 18307360), (5, 14645888), (8, 9153680), (10, 7322944), (16, 4576840), (20, 3661472), (31, 2362240), (32, 2288420), (40, 1830736), (62, 1181120), (64, 1144210), (80, 915368), (124, 590560), (128, 572105), (155, 472448), (160, 457684), (248, 295280), (310, 236224), (320, 228842), (496, 147640), (620, 118112), (640, 114421), (992, 73820), (1240, 59056), (1984, 36910), (2480, 29528), (3691, 19840), (3968, 18455), (4960, 14764), (7382, 9920)]