134431960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{617}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 327045600

約数和(自身を除く): 192613640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 419, 520, 617, 838, 1234, 1676, 2095, 2468, 3085, 3352, 4190, 4936, 5447, 6170, 8021, 8380, 10894, 12340, 16042, 16760, 21788, 24680, 27235, 32084, 40105, 43576, 54470, 64168, 80210, 108940, 160420, 217880, 258523, 320840, 517046, 1034092, 1292615, 2068184, 2585230, 3360799, 5170460, 6721598, 10340920, 13443196, 16803995, 26886392, 33607990, 67215980, 134431960]

約数ペア:

[(1, 134431960), (2, 67215980), (4, 33607990), (5, 26886392), (8, 16803995), (10, 13443196), (13, 10340920), (20, 6721598), (26, 5170460), (40, 3360799), (52, 2585230), (65, 2068184), (104, 1292615), (130, 1034092), (260, 517046), (419, 320840), (520, 258523), (617, 217880), (838, 160420), (1234, 108940), (1676, 80210), (2095, 64168), (2468, 54470), (3085, 43576), (3352, 40105), (4190, 32084), (4936, 27235), (5447, 24680), (6170, 21788), (8021, 16760), (8380, 16042), (10894, 12340)]