145427360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 373403520

約数和(自身を除く): 227976160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 260, 278, 416, 503, 520, 556, 695, 1006, 1040, 1112, 1390, 1807, 2012, 2080, 2224, 2515, 2780, 3614, 4024, 4448, 5030, 5560, 6539, 7228, 8048, 9035, 10060, 11120, 13078, 14456, 16096, 18070, 20120, 22240, 26156, 28912, 32695, 36140, 40240, 52312, 57824, 65390, 69917, 72280, 80480, 104624, 130780, 139834, 144560, 209248, 261560, 279668, 289120, 349585, 523120, 559336, 699170, 908921, 1046240, 1118672, 1398340, 1817842, 2237344, 2796680, 3635684, 4544605, 5593360, 7271368, 9089210, 11186720, 14542736, 18178420, 29085472, 36356840, 72713680, 145427360]

約数ペア:

[(1, 145427360), (2, 72713680), (4, 36356840), (5, 29085472), (8, 18178420), (10, 14542736), (13, 11186720), (16, 9089210), (20, 7271368), (26, 5593360), (32, 4544605), (40, 3635684), (52, 2796680), (65, 2237344), (80, 1817842), (104, 1398340), (130, 1118672), (139, 1046240), (160, 908921), (208, 699170), (260, 559336), (278, 523120), (416, 349585), (503, 289120), (520, 279668), (556, 261560), (695, 209248), (1006, 144560), (1040, 139834), (1112, 130780), (1390, 104624), (1807, 80480), (2012, 72280), (2080, 69917), (2224, 65390), (2515, 57824), (2780, 52312), (3614, 40240), (4024, 36140), (4448, 32695), (5030, 28912), (5560, 26156), (6539, 22240), (7228, 20120), (8048, 18070), (9035, 16096), (10060, 14456), (11120, 13078)]