39639120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 131991552

約数和(自身を除く): 92352432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 167, 172, 184, 215, 230, 240, 258, 276, 334, 344, 345, 368, 430, 460, 501, 516, 552, 645, 668, 688, 690, 835, 860, 920, 989, 1002, 1032, 1104, 1290, 1336, 1380, 1670, 1720, 1840, 1978, 2004, 2064, 2505, 2580, 2672, 2760, 2967, 3340, 3440, 3841, 3956, 4008, 4945, 5010, 5160, 5520, 5934, 6680, 7181, 7682, 7912, 8016, 9890, 10020, 10320, 11523, 11868, 13360, 14362, 14835, 15364, 15824, 19205, 19780, 20040, 21543, 23046, 23736, 28724, 29670, 30728, 35905, 38410, 39560, 40080, 43086, 46092, 47472, 57448, 57615, 59340, 61456, 71810, 76820, 79120, 86172, 92184, 107715, 114896, 115230, 118680, 143620, 153640, 165163, 172344, 184368, 215430, 230460, 237360, 287240, 307280, 330326, 344688, 430860, 460920, 495489, 574480, 660652, 825815, 861720, 921840, 990978, 1321304, 1651630, 1723440, 1981956, 2477445, 2642608, 3303260, 3963912, 4954890, 6606520, 7927824, 9909780, 13213040, 19819560, 39639120]

約数ペア:

[(1, 39639120), (2, 19819560), (3, 13213040), (4, 9909780), (5, 7927824), (6, 6606520), (8, 4954890), (10, 3963912), (12, 3303260), (15, 2642608), (16, 2477445), (20, 1981956), (23, 1723440), (24, 1651630), (30, 1321304), (40, 990978), (43, 921840), (46, 861720), (48, 825815), (60, 660652), (69, 574480), (80, 495489), (86, 460920), (92, 430860), (115, 344688), (120, 330326), (129, 307280), (138, 287240), (167, 237360), (172, 230460), (184, 215430), (215, 184368), (230, 172344), (240, 165163), (258, 153640), (276, 143620), (334, 118680), (344, 115230), (345, 114896), (368, 107715), (430, 92184), (460, 86172), (501, 79120), (516, 76820), (552, 71810), (645, 61456), (668, 59340), (688, 57615), (690, 57448), (835, 47472), (860, 46092), (920, 43086), (989, 40080), (1002, 39560), (1032, 38410), (1104, 35905), (1290, 30728), (1336, 29670), (1380, 28724), (1670, 23736), (1720, 23046), (1840, 21543), (1978, 20040), (2004, 19780), (2064, 19205), (2505, 15824), (2580, 15364), (2672, 14835), (2760, 14362), (2967, 13360), (3340, 11868), (3440, 11523), (3841, 10320), (3956, 10020), (4008, 9890), (4945, 8016), (5010, 7912), (5160, 7682), (5520, 7181), (5934, 6680)]