152745680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3684

約数の個数: 80

約数和(自身を含む): 388260864

約数和(自身を除く): 235515184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3623, 4216, 5270, 7246, 8432, 10540, 14492, 18115, 21080, 28984, 36230, 42160, 57968, 61591, 72460, 112313, 123182, 144920, 224626, 246364, 289840, 307955, 449252, 492728, 561565, 615910, 898504, 985456, 1123130, 1231820, 1797008, 1909321, 2246260, 2463640, 3818642, 4492520, 4927280, 7637284, 8985040, 9546605, 15274568, 19093210, 30549136, 38186420, 76372840, 152745680]

約数ペア:

[(1, 152745680), (2, 76372840), (4, 38186420), (5, 30549136), (8, 19093210), (10, 15274568), (16, 9546605), (17, 8985040), (20, 7637284), (31, 4927280), (34, 4492520), (40, 3818642), (62, 2463640), (68, 2246260), (80, 1909321), (85, 1797008), (124, 1231820), (136, 1123130), (155, 985456), (170, 898504), (248, 615910), (272, 561565), (310, 492728), (340, 449252), (496, 307955), (527, 289840), (620, 246364), (680, 224626), (1054, 144920), (1240, 123182), (1360, 112313), (2108, 72460), (2480, 61591), (2635, 57968), (3623, 42160), (4216, 36230), (5270, 28984), (7246, 21080), (8432, 18115), (10540, 14492)]