160780920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 496419840

約数和(自身を除く): 335638920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 113, 120, 142, 167, 213, 226, 284, 334, 339, 355, 426, 452, 501, 565, 568, 668, 678, 710, 835, 852, 904, 1002, 1065, 1130, 1336, 1356, 1420, 1670, 1695, 1704, 2004, 2130, 2260, 2505, 2712, 2840, 3340, 3390, 4008, 4260, 4520, 5010, 6680, 6780, 8023, 8520, 10020, 11857, 13560, 16046, 18871, 20040, 23714, 24069, 32092, 35571, 37742, 40115, 47428, 48138, 56613, 59285, 64184, 71142, 75484, 80230, 94355, 94856, 96276, 113226, 118570, 120345, 142284, 150968, 160460, 177855, 188710, 192552, 226452, 237140, 240690, 283065, 284568, 320920, 355710, 377420, 452904, 474280, 481380, 566130, 711420, 754840, 962760, 1132260, 1339841, 1422840, 2264520, 2679682, 4019523, 5359364, 6699205, 8039046, 10718728, 13398410, 16078092, 20097615, 26796820, 32156184, 40195230, 53593640, 80390460, 160780920]

約数ペア:

[(1, 160780920), (2, 80390460), (3, 53593640), (4, 40195230), (5, 32156184), (6, 26796820), (8, 20097615), (10, 16078092), (12, 13398410), (15, 10718728), (20, 8039046), (24, 6699205), (30, 5359364), (40, 4019523), (60, 2679682), (71, 2264520), (113, 1422840), (120, 1339841), (142, 1132260), (167, 962760), (213, 754840), (226, 711420), (284, 566130), (334, 481380), (339, 474280), (355, 452904), (426, 377420), (452, 355710), (501, 320920), (565, 284568), (568, 283065), (668, 240690), (678, 237140), (710, 226452), (835, 192552), (852, 188710), (904, 177855), (1002, 160460), (1065, 150968), (1130, 142284), (1336, 120345), (1356, 118570), (1420, 113226), (1670, 96276), (1695, 94856), (1704, 94355), (2004, 80230), (2130, 75484), (2260, 71142), (2505, 64184), (2712, 59285), (2840, 56613), (3340, 48138), (3390, 47428), (4008, 40115), (4260, 37742), (4520, 35571), (5010, 32092), (6680, 24069), (6780, 23714), (8023, 20040), (8520, 18871), (10020, 16046), (11857, 13560)]