377157040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2774

約数の個数: 80

約数和(自身を含む): 951501600

約数和(自身を除く): 574344560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 520, 556, 695, 1040, 1112, 1390, 1807, 2224, 2609, 2780, 3614, 5218, 5560, 7228, 9035, 10436, 11120, 13045, 14456, 18070, 20872, 26090, 28912, 33917, 36140, 41744, 52180, 67834, 72280, 104360, 135668, 144560, 169585, 208720, 271336, 339170, 362651, 542672, 678340, 725302, 1356680, 1450604, 1813255, 2713360, 2901208, 3626510, 4714463, 5802416, 7253020, 9428926, 14506040, 18857852, 23572315, 29012080, 37715704, 47144630, 75431408, 94289260, 188578520, 377157040]

約数ペア:

[(1, 377157040), (2, 188578520), (4, 94289260), (5, 75431408), (8, 47144630), (10, 37715704), (13, 29012080), (16, 23572315), (20, 18857852), (26, 14506040), (40, 9428926), (52, 7253020), (65, 5802416), (80, 4714463), (104, 3626510), (130, 2901208), (139, 2713360), (208, 1813255), (260, 1450604), (278, 1356680), (520, 725302), (556, 678340), (695, 542672), (1040, 362651), (1112, 339170), (1390, 271336), (1807, 208720), (2224, 169585), (2609, 144560), (2780, 135668), (3614, 104360), (5218, 72280), (5560, 67834), (7228, 52180), (9035, 41744), (10436, 36140), (11120, 33917), (13045, 28912), (14456, 26090), (18070, 20872)]