66421920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2038

約数の個数: 96

約数和(自身を含む): 212284800

約数和(自身を除く): 145862880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 1949, 2130, 2272, 2840, 3408, 3898, 4260, 5680, 5847, 6816, 7796, 8520, 9745, 11360, 11694, 15592, 17040, 19490, 23388, 29235, 31184, 34080, 38980, 46776, 58470, 62368, 77960, 93552, 116940, 138379, 155920, 187104, 233880, 276758, 311840, 415137, 467760, 553516, 691895, 830274, 935520, 1107032, 1383790, 1660548, 2075685, 2214064, 2767580, 3321096, 4151370, 4428128, 5535160, 6642192, 8302740, 11070320, 13284384, 16605480, 22140640, 33210960, 66421920]

約数ペア:

[(1, 66421920), (2, 33210960), (3, 22140640), (4, 16605480), (5, 13284384), (6, 11070320), (8, 8302740), (10, 6642192), (12, 5535160), (15, 4428128), (16, 4151370), (20, 3321096), (24, 2767580), (30, 2214064), (32, 2075685), (40, 1660548), (48, 1383790), (60, 1107032), (71, 935520), (80, 830274), (96, 691895), (120, 553516), (142, 467760), (160, 415137), (213, 311840), (240, 276758), (284, 233880), (355, 187104), (426, 155920), (480, 138379), (568, 116940), (710, 93552), (852, 77960), (1065, 62368), (1136, 58470), (1420, 46776), (1704, 38980), (1949, 34080), (2130, 31184), (2272, 29235), (2840, 23388), (3408, 19490), (3898, 17040), (4260, 15592), (5680, 11694), (5847, 11360), (6816, 9745), (7796, 8520)]