80304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 238080

約数和(自身を除く): 157776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 3824, 5019, 5736, 6692, 10038, 11472, 13384, 20076, 26768, 40152, 80304]

約数ペア:

[(1, 80304), (2, 40152), (3, 26768), (4, 20076), (6, 13384), (7, 11472), (8, 10038), (12, 6692), (14, 5736), (16, 5019), (21, 3824), (24, 3346), (28, 2868), (42, 1912), (48, 1673), (56, 1434), (84, 956), (112, 717), (168, 478), (239, 336)]