156977172820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1\times {\mathrm{3671}}^1$

素因数の和:4865

約数の個数: 96

約数和(自身を含む): 357639287040

約数和(自身を除く): 200662114220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1009, 1630, 2018, 2119, 3260, 3671, 4036, 4238, 5045, 7342, 8476, 10090, 10595, 13117, 14684, 18355, 20180, 21190, 26234, 36710, 42380, 47723, 52468, 65585, 73420, 95446, 131170, 164467, 190892, 238615, 262340, 328934, 477230, 598373, 657868, 822335, 954460, 1196746, 1644670, 2138071, 2393492, 2991865, 3289340, 3704039, 4276142, 5983730, 7408078, 7778849, 8552284, 10690355, 11967460, 14816156, 15557698, 18520195, 21380710, 31115396, 37040390, 38894245, 42761420, 48152507, 74080780, 77788490, 96305014, 155576980, 192610028, 240762535, 481525070, 603758357, 963050140, 1207516714, 2415033428, 3018791785, 6037583570, 7848858641, 12075167140, 15697717282, 31395434564, 39244293205, 78488586410, 156977172820]

約数ペア:

[(1, 156977172820), (2, 78488586410), (4, 39244293205), (5, 31395434564), (10, 15697717282), (13, 12075167140), (20, 7848858641), (26, 6037583570), (52, 3018791785), (65, 2415033428), (130, 1207516714), (163, 963050140), (260, 603758357), (326, 481525070), (652, 240762535), (815, 192610028), (1009, 155576980), (1630, 96305014), (2018, 77788490), (2119, 74080780), (3260, 48152507), (3671, 42761420), (4036, 38894245), (4238, 37040390), (5045, 31115396), (7342, 21380710), (8476, 18520195), (10090, 15557698), (10595, 14816156), (13117, 11967460), (14684, 10690355), (18355, 8552284), (20180, 7778849), (21190, 7408078), (26234, 5983730), (36710, 4276142), (42380, 3704039), (47723, 3289340), (52468, 2991865), (65585, 2393492), (73420, 2138071), (95446, 1644670), (131170, 1196746), (164467, 954460), (190892, 822335), (238615, 657868), (262340, 598373), (328934, 477230)]