64304880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15761}}^1$

素因数の和:15794

約数の個数: 80

約数和(自身を含む): 211084704

約数和(自身を除く): 146779824

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, 15761, 31522, 47283, 63044, 78805, 94566, 126088, 157610, 189132, 236415, 252176, 267937, 315220, 378264, 472830, 535874, 630440, 756528, 803811, 945660, 1071748, 1260880, 1339685, 1607622, 1891320, 2143496, 2679370, 3215244, 3782640, 4019055, 4286992, 5358740, 6430488, 8038110, 10717480, 12860976, 16076220, 21434960, 32152440, 64304880]

約数ペア:

[(1, 64304880), (2, 32152440), (3, 21434960), (4, 16076220), (5, 12860976), (6, 10717480), (8, 8038110), (10, 6430488), (12, 5358740), (15, 4286992), (16, 4019055), (17, 3782640), (20, 3215244), (24, 2679370), (30, 2143496), (34, 1891320), (40, 1607622), (48, 1339685), (51, 1260880), (60, 1071748), (68, 945660), (80, 803811), (85, 756528), (102, 630440), (120, 535874), (136, 472830), (170, 378264), (204, 315220), (240, 267937), (255, 252176), (272, 236415), (340, 189132), (408, 157610), (510, 126088), (680, 94566), (816, 78805), (1020, 63044), (1360, 47283), (2040, 31522), (4080, 15761)]