163605780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 539360640

約数和(自身を除く): 375754860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 503, 556, 585, 695, 780, 834, 1006, 1170, 1251, 1390, 1509, 1668, 1807, 2012, 2085, 2340, 2502, 2515, 2780, 3018, 3614, 4170, 4527, 5004, 5030, 5421, 6036, 6255, 6539, 7228, 7545, 8340, 9035, 9054, 10060, 10842, 12510, 13078, 15090, 16263, 18070, 18108, 19617, 21684, 22635, 25020, 26156, 27105, 30180, 32526, 32695, 36140, 39234, 45270, 54210, 58851, 65052, 65390, 69917, 78468, 81315, 90540, 98085, 108420, 117702, 130780, 139834, 162630, 196170, 209751, 235404, 279668, 294255, 325260, 349585, 392340, 419502, 588510, 629253, 699170, 839004, 908921, 1048755, 1177020, 1258506, 1398340, 1817842, 2097510, 2517012, 2726763, 3146265, 3635684, 4195020, 4544605, 5453526, 6292530, 8180289, 9089210, 10907052, 12585060, 13633815, 16360578, 18178420, 27267630, 32721156, 40901445, 54535260, 81802890, 163605780]

約数ペア:

[(1, 163605780), (2, 81802890), (3, 54535260), (4, 40901445), (5, 32721156), (6, 27267630), (9, 18178420), (10, 16360578), (12, 13633815), (13, 12585060), (15, 10907052), (18, 9089210), (20, 8180289), (26, 6292530), (30, 5453526), (36, 4544605), (39, 4195020), (45, 3635684), (52, 3146265), (60, 2726763), (65, 2517012), (78, 2097510), (90, 1817842), (117, 1398340), (130, 1258506), (139, 1177020), (156, 1048755), (180, 908921), (195, 839004), (234, 699170), (260, 629253), (278, 588510), (390, 419502), (417, 392340), (468, 349585), (503, 325260), (556, 294255), (585, 279668), (695, 235404), (780, 209751), (834, 196170), (1006, 162630), (1170, 139834), (1251, 130780), (1390, 117702), (1509, 108420), (1668, 98085), (1807, 90540), (2012, 81315), (2085, 78468), (2340, 69917), (2502, 65390), (2515, 65052), (2780, 58851), (3018, 54210), (3614, 45270), (4170, 39234), (4527, 36140), (5004, 32695), (5030, 32526), (5421, 30180), (6036, 27105), (6255, 26156), (6539, 25020), (7228, 22635), (7545, 21684), (8340, 19617), (9035, 18108), (9054, 18070), (10060, 16263), (10842, 15090), (12510, 13078)]