79727280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19541}}^1$

素因数の和:19574

約数の個数: 80

約数和(自身を含む): 261706464

約数和(自身を除く): 181979184

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, 19541, 39082, 58623, 78164, 97705, 117246, 156328, 195410, 234492, 293115, 312656, 332197, 390820, 468984, 586230, 664394, 781640, 937968, 996591, 1172460, 1328788, 1563280, 1660985, 1993182, 2344920, 2657576, 3321970, 3986364, 4689840, 4982955, 5315152, 6643940, 7972728, 9965910, 13287880, 15945456, 19931820, 26575760, 39863640, 79727280]

約数ペア:

[(1, 79727280), (2, 39863640), (3, 26575760), (4, 19931820), (5, 15945456), (6, 13287880), (8, 9965910), (10, 7972728), (12, 6643940), (15, 5315152), (16, 4982955), (17, 4689840), (20, 3986364), (24, 3321970), (30, 2657576), (34, 2344920), (40, 1993182), (48, 1660985), (51, 1563280), (60, 1328788), (68, 1172460), (80, 996591), (85, 937968), (102, 781640), (120, 664394), (136, 586230), (170, 468984), (204, 390820), (240, 332197), (255, 312656), (272, 293115), (340, 234492), (408, 195410), (510, 156328), (680, 117246), (816, 97705), (1020, 78164), (1360, 58623), (2040, 39082), (4080, 19541)]