71901840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17623}}^1$

素因数の和:17656

約数の個数: 80

約数和(自身を含む): 236020608

約数和(自身を除く): 164118768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 17623, 35246, 52869, 70492, 88115, 105738, 140984, 176230, 211476, 264345, 281968, 299591, 352460, 422952, 528690, 599182, 704920, 845904, 898773, 1057380, 1198364, 1409840, 1497955, 1797546, 2114760, 2396728, 2995910, 3595092, 4229520, 4493865, 4793456, 5991820, 7190184, 8987730, 11983640, 14380368, 17975460, 23967280, 35950920, 71901840]

約数ペア:

[(1, 71901840), (2, 35950920), (3, 23967280), (4, 17975460), (5, 14380368), (6, 11983640), (8, 8987730), (10, 7190184), (12, 5991820), (15, 4793456), (16, 4493865), (17, 4229520), (20, 3595092), (24, 2995910), (30, 2396728), (34, 2114760), (40, 1797546), (48, 1497955), (51, 1409840), (60, 1198364), (68, 1057380), (80, 898773), (85, 845904), (102, 704920), (120, 599182), (136, 528690), (170, 422952), (204, 352460), (240, 299591), (255, 281968), (272, 264345), (340, 211476), (408, 176230), (510, 140984), (680, 105738), (816, 88115), (1020, 70492), (1360, 52869), (2040, 35246), (4080, 17623)]