131115120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17623}}^1$

素因数の和:17670

約数の個数: 80

約数和(自身を含む): 419592192

約数和(自身を除く): 288477072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 17623, 35246, 52869, 70492, 88115, 105738, 140984, 176230, 211476, 264345, 281968, 352460, 422952, 528690, 546313, 704920, 845904, 1057380, 1092626, 1409840, 1638939, 2114760, 2185252, 2731565, 3277878, 4229520, 4370504, 5463130, 6555756, 8194695, 8741008, 10926260, 13111512, 16389390, 21852520, 26223024, 32778780, 43705040, 65557560, 131115120]

約数ペア:

[(1, 131115120), (2, 65557560), (3, 43705040), (4, 32778780), (5, 26223024), (6, 21852520), (8, 16389390), (10, 13111512), (12, 10926260), (15, 8741008), (16, 8194695), (20, 6555756), (24, 5463130), (30, 4370504), (31, 4229520), (40, 3277878), (48, 2731565), (60, 2185252), (62, 2114760), (80, 1638939), (93, 1409840), (120, 1092626), (124, 1057380), (155, 845904), (186, 704920), (240, 546313), (248, 528690), (310, 422952), (372, 352460), (465, 281968), (496, 264345), (620, 211476), (744, 176230), (930, 140984), (1240, 105738), (1488, 88115), (1860, 70492), (2480, 52869), (3720, 35246), (7440, 17623)]