156927745640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3373}}^1\times {\mathrm{14723}}^1$

素因数の和:18186

約数の個数: 64

約数和(自身を含む): 357687187200

約数和(自身を除く): 200759441560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3373, 6746, 13492, 14723, 16865, 26984, 29446, 33730, 58892, 67460, 73615, 117784, 134920, 147230, 266467, 294460, 532934, 588920, 1065868, 1163117, 1332335, 2131736, 2326234, 2664670, 4652468, 5329340, 5815585, 9304936, 10658680, 11631170, 23262340, 46524680, 49660679, 99321358, 198642716, 248303395, 397285432, 496606790, 993213580, 1986427160, 3923193641, 7846387282, 15692774564, 19615968205, 31385549128, 39231936410, 78463872820, 156927745640]

約数ペア:

[(1, 156927745640), (2, 78463872820), (4, 39231936410), (5, 31385549128), (8, 19615968205), (10, 15692774564), (20, 7846387282), (40, 3923193641), (79, 1986427160), (158, 993213580), (316, 496606790), (395, 397285432), (632, 248303395), (790, 198642716), (1580, 99321358), (3160, 49660679), (3373, 46524680), (6746, 23262340), (13492, 11631170), (14723, 10658680), (16865, 9304936), (26984, 5815585), (29446, 5329340), (33730, 4652468), (58892, 2664670), (67460, 2326234), (73615, 2131736), (117784, 1332335), (134920, 1163117), (147230, 1065868), (266467, 588920), (294460, 532934)]