85237880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23417}}^1$

素因数の和:23448

約数の個数: 64

約数和(自身を含む): 236053440

約数和(自身を除く): 150815560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23417, 46834, 93668, 117085, 163919, 187336, 234170, 304421, 327838, 468340, 608842, 655676, 819595, 936680, 1217684, 1311352, 1522105, 1639190, 2130947, 2435368, 3044210, 3278380, 4261894, 6088420, 6556760, 8523788, 10654735, 12176840, 17047576, 21309470, 42618940, 85237880]

約数ペア:

[(1, 85237880), (2, 42618940), (4, 21309470), (5, 17047576), (7, 12176840), (8, 10654735), (10, 8523788), (13, 6556760), (14, 6088420), (20, 4261894), (26, 3278380), (28, 3044210), (35, 2435368), (40, 2130947), (52, 1639190), (56, 1522105), (65, 1311352), (70, 1217684), (91, 936680), (104, 819595), (130, 655676), (140, 608842), (182, 468340), (260, 327838), (280, 304421), (364, 234170), (455, 187336), (520, 163919), (728, 117085), (910, 93668), (1820, 46834), (3640, 23417)]