31485360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7717}}^1$

素因数の和:7750

約数の個数: 80

約数和(自身を含む): 103359456

約数和(自身を除く): 71874096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7717, 15434, 23151, 30868, 38585, 46302, 61736, 77170, 92604, 115755, 123472, 131189, 154340, 185208, 231510, 262378, 308680, 370416, 393567, 463020, 524756, 617360, 655945, 787134, 926040, 1049512, 1311890, 1574268, 1852080, 1967835, 2099024, 2623780, 3148536, 3935670, 5247560, 6297072, 7871340, 10495120, 15742680, 31485360]

約数ペア:

[(1, 31485360), (2, 15742680), (3, 10495120), (4, 7871340), (5, 6297072), (6, 5247560), (8, 3935670), (10, 3148536), (12, 2623780), (15, 2099024), (16, 1967835), (17, 1852080), (20, 1574268), (24, 1311890), (30, 1049512), (34, 926040), (40, 787134), (48, 655945), (51, 617360), (60, 524756), (68, 463020), (80, 393567), (85, 370416), (102, 308680), (120, 262378), (136, 231510), (170, 185208), (204, 154340), (240, 131189), (255, 123472), (272, 115755), (340, 92604), (408, 77170), (510, 61736), (680, 46302), (816, 38585), (1020, 30868), (1360, 23151), (2040, 15434), (4080, 7717)]