144166920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16921}}^1$

素因数の和:17006

約数の個数: 64

約数和(自身を含む): 438618240

約数和(自身を除く): 294451320

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, 16921, 33842, 50763, 67684, 84605, 101526, 135368, 169210, 203052, 253815, 338420, 406104, 507630, 676840, 1015260, 1201391, 2030520, 2402782, 3604173, 4805564, 6006955, 7208346, 9611128, 12013910, 14416692, 18020865, 24027820, 28833384, 36041730, 48055640, 72083460, 144166920]

約数ペア:

[(1, 144166920), (2, 72083460), (3, 48055640), (4, 36041730), (5, 28833384), (6, 24027820), (8, 18020865), (10, 14416692), (12, 12013910), (15, 9611128), (20, 7208346), (24, 6006955), (30, 4805564), (40, 3604173), (60, 2402782), (71, 2030520), (120, 1201391), (142, 1015260), (213, 676840), (284, 507630), (355, 406104), (426, 338420), (568, 253815), (710, 203052), (852, 169210), (1065, 135368), (1420, 101526), (1704, 84605), (2130, 67684), (2840, 50763), (4260, 33842), (8520, 16921)]