8319120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 27319680

約数和(自身を除く): 19000560

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, 2039, 2040, 4078, 4080, 6117, 8156, 10195, 12234, 16312, 20390, 24468, 30585, 32624, 34663, 40780, 48936, 61170, 69326, 81560, 97872, 103989, 122340, 138652, 163120, 173315, 207978, 244680, 277304, 346630, 415956, 489360, 519945, 554608, 693260, 831912, 1039890, 1386520, 1663824, 2079780, 2773040, 4159560, 8319120]

約数ペア:

[(1, 8319120), (2, 4159560), (3, 2773040), (4, 2079780), (5, 1663824), (6, 1386520), (8, 1039890), (10, 831912), (12, 693260), (15, 554608), (16, 519945), (17, 489360), (20, 415956), (24, 346630), (30, 277304), (34, 244680), (40, 207978), (48, 173315), (51, 163120), (60, 138652), (68, 122340), (80, 103989), (85, 97872), (102, 81560), (120, 69326), (136, 61170), (170, 48936), (204, 40780), (240, 34663), (255, 32624), (272, 30585), (340, 24468), (408, 20390), (510, 16312), (680, 12234), (816, 10195), (1020, 8156), (1360, 6117), (2039, 4080), (2040, 4078)]