81064560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6373}}^1$

素因数の和:6442

約数の個数: 80

約数和(自身を含む): 256081824

約数和(自身を除く): 175017264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 6373, 12720, 12746, 19119, 25492, 31865, 38238, 50984, 63730, 76476, 95595, 101968, 127460, 152952, 191190, 254920, 305904, 337769, 382380, 509840, 675538, 764760, 1013307, 1351076, 1529520, 1688845, 2026614, 2702152, 3377690, 4053228, 5066535, 5404304, 6755380, 8106456, 10133070, 13510760, 16212912, 20266140, 27021520, 40532280, 81064560]

約数ペア:

[(1, 81064560), (2, 40532280), (3, 27021520), (4, 20266140), (5, 16212912), (6, 13510760), (8, 10133070), (10, 8106456), (12, 6755380), (15, 5404304), (16, 5066535), (20, 4053228), (24, 3377690), (30, 2702152), (40, 2026614), (48, 1688845), (53, 1529520), (60, 1351076), (80, 1013307), (106, 764760), (120, 675538), (159, 509840), (212, 382380), (240, 337769), (265, 305904), (318, 254920), (424, 191190), (530, 152952), (636, 127460), (795, 101968), (848, 95595), (1060, 76476), (1272, 63730), (1590, 50984), (2120, 38238), (2544, 31865), (3180, 25492), (4240, 19119), (6360, 12746), (6373, 12720)]