78153960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9173}}^1$

素因数の和:9258

約数の個数: 64

約数和(自身を含む): 237790080

約数和(自身を除く): 159636120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9173, 18346, 27519, 36692, 45865, 55038, 73384, 91730, 110076, 137595, 183460, 220152, 275190, 366920, 550380, 651283, 1100760, 1302566, 1953849, 2605132, 3256415, 3907698, 5210264, 6512830, 7815396, 9769245, 13025660, 15630792, 19538490, 26051320, 39076980, 78153960]

約数ペア:

[(1, 78153960), (2, 39076980), (3, 26051320), (4, 19538490), (5, 15630792), (6, 13025660), (8, 9769245), (10, 7815396), (12, 6512830), (15, 5210264), (20, 3907698), (24, 3256415), (30, 2605132), (40, 1953849), (60, 1302566), (71, 1100760), (120, 651283), (142, 550380), (213, 366920), (284, 275190), (355, 220152), (426, 183460), (568, 137595), (710, 110076), (852, 91730), (1065, 73384), (1420, 55038), (1704, 45865), (2130, 36692), (2840, 27519), (4260, 18346), (8520, 9173)]