82081680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4817}}^1$

素因数の和:4904

約数の個数: 80

約数和(自身を含む): 258090624

約数和(自身を除く): 176008944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 4817, 5680, 8520, 9634, 14451, 17040, 19268, 24085, 28902, 38536, 48170, 57804, 72255, 77072, 96340, 115608, 144510, 192680, 231216, 289020, 342007, 385360, 578040, 684014, 1026021, 1156080, 1368028, 1710035, 2052042, 2736056, 3420070, 4104084, 5130105, 5472112, 6840140, 8208168, 10260210, 13680280, 16416336, 20520420, 27360560, 41040840, 82081680]

約数ペア:

[(1, 82081680), (2, 41040840), (3, 27360560), (4, 20520420), (5, 16416336), (6, 13680280), (8, 10260210), (10, 8208168), (12, 6840140), (15, 5472112), (16, 5130105), (20, 4104084), (24, 3420070), (30, 2736056), (40, 2052042), (48, 1710035), (60, 1368028), (71, 1156080), (80, 1026021), (120, 684014), (142, 578040), (213, 385360), (240, 342007), (284, 289020), (355, 231216), (426, 192680), (568, 144510), (710, 115608), (852, 96340), (1065, 77072), (1136, 72255), (1420, 57804), (1704, 48170), (2130, 38536), (2840, 28902), (3408, 24085), (4260, 19268), (4817, 17040), (5680, 14451), (8520, 9634)]