79504380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6221}}^1$

素因数の和:6307

約数の個数: 72

約数和(自身を含む): 244599264

約数和(自身を除く): 165094884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6221, 6390, 12442, 12780, 18663, 24884, 31105, 37326, 55989, 62210, 74652, 93315, 111978, 124420, 186630, 223956, 279945, 373260, 441691, 559890, 883382, 1119780, 1325073, 1766764, 2208455, 2650146, 3975219, 4416910, 5300292, 6625365, 7950438, 8833820, 13250730, 15900876, 19876095, 26501460, 39752190, 79504380]

約数ペア:

[(1, 79504380), (2, 39752190), (3, 26501460), (4, 19876095), (5, 15900876), (6, 13250730), (9, 8833820), (10, 7950438), (12, 6625365), (15, 5300292), (18, 4416910), (20, 3975219), (30, 2650146), (36, 2208455), (45, 1766764), (60, 1325073), (71, 1119780), (90, 883382), (142, 559890), (180, 441691), (213, 373260), (284, 279945), (355, 223956), (426, 186630), (639, 124420), (710, 111978), (852, 93315), (1065, 74652), (1278, 62210), (1420, 55989), (2130, 37326), (2556, 31105), (3195, 24884), (4260, 18663), (6221, 12780), (6390, 12442)]