3177560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 7797600

約数和(自身を除く): 4620040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 113, 148, 152, 185, 190, 226, 296, 370, 380, 452, 565, 703, 740, 760, 904, 1130, 1406, 1480, 2147, 2260, 2812, 3515, 4181, 4294, 4520, 5624, 7030, 8362, 8588, 10735, 14060, 16724, 17176, 20905, 21470, 28120, 33448, 41810, 42940, 79439, 83620, 85880, 158878, 167240, 317756, 397195, 635512, 794390, 1588780, 3177560]

約数ペア:

[(1, 3177560), (2, 1588780), (4, 794390), (5, 635512), (8, 397195), (10, 317756), (19, 167240), (20, 158878), (37, 85880), (38, 83620), (40, 79439), (74, 42940), (76, 41810), (95, 33448), (113, 28120), (148, 21470), (152, 20905), (185, 17176), (190, 16724), (226, 14060), (296, 10735), (370, 8588), (380, 8362), (452, 7030), (565, 5624), (703, 4520), (740, 4294), (760, 4181), (904, 3515), (1130, 2812), (1406, 2260), (1480, 2147)]