156887560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12143}}^1$

素因数の和:12190

約数の個数: 64

約数和(自身を含む): 393465600

約数和(自身を除く): 236578040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12143, 12920, 24286, 48572, 60715, 97144, 121430, 206431, 230717, 242860, 412862, 461434, 485720, 825724, 922868, 1032155, 1153585, 1651448, 1845736, 2064310, 2307170, 3922189, 4128620, 4614340, 7844378, 8257240, 9228680, 15688756, 19610945, 31377512, 39221890, 78443780, 156887560]

約数ペア:

[(1, 156887560), (2, 78443780), (4, 39221890), (5, 31377512), (8, 19610945), (10, 15688756), (17, 9228680), (19, 8257240), (20, 7844378), (34, 4614340), (38, 4128620), (40, 3922189), (68, 2307170), (76, 2064310), (85, 1845736), (95, 1651448), (136, 1153585), (152, 1032155), (170, 922868), (190, 825724), (323, 485720), (340, 461434), (380, 412862), (646, 242860), (680, 230717), (760, 206431), (1292, 121430), (1615, 97144), (2584, 60715), (3230, 48572), (6460, 24286), (12143, 12920)]