145068560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19927}}^1$

素因数の和:19960

約数の個数: 80

約数和(自身を含む): 415140096

約数和(自身を除く): 270071536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19927, 39854, 79708, 99635, 139489, 159416, 199270, 259051, 278978, 318832, 398540, 518102, 557956, 697445, 797080, 1036204, 1115912, 1295255, 1394890, 1594160, 1813357, 2072408, 2231824, 2590510, 2789780, 3626714, 4144816, 5181020, 5579560, 7253428, 9066785, 10362040, 11159120, 14506856, 18133570, 20724080, 29013712, 36267140, 72534280, 145068560]

約数ペア:

[(1, 145068560), (2, 72534280), (4, 36267140), (5, 29013712), (7, 20724080), (8, 18133570), (10, 14506856), (13, 11159120), (14, 10362040), (16, 9066785), (20, 7253428), (26, 5579560), (28, 5181020), (35, 4144816), (40, 3626714), (52, 2789780), (56, 2590510), (65, 2231824), (70, 2072408), (80, 1813357), (91, 1594160), (104, 1394890), (112, 1295255), (130, 1115912), (140, 1036204), (182, 797080), (208, 697445), (260, 557956), (280, 518102), (364, 398540), (455, 318832), (520, 278978), (560, 259051), (728, 199270), (910, 159416), (1040, 139489), (1456, 99635), (1820, 79708), (3640, 39854), (7280, 19927)]