84144120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 269913600

約数和(自身を除く): 185769480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 709, 860, 920, 989, 1032, 1290, 1380, 1418, 1720, 1978, 2127, 2580, 2760, 2836, 2967, 3545, 3956, 4254, 4945, 5160, 5672, 5934, 7090, 7912, 8508, 9890, 10635, 11868, 14180, 14835, 16307, 17016, 19780, 21270, 23736, 28360, 29670, 30487, 32614, 39560, 42540, 48921, 59340, 60974, 65228, 81535, 85080, 91461, 97842, 118680, 121948, 130456, 152435, 163070, 182922, 195684, 243896, 244605, 304870, 326140, 365844, 391368, 457305, 489210, 609740, 652280, 701201, 731688, 914610, 978420, 1219480, 1402402, 1829220, 1956840, 2103603, 2804804, 3506005, 3658440, 4207206, 5609608, 7012010, 8414412, 10518015, 14024020, 16828824, 21036030, 28048040, 42072060, 84144120]

約数ペア:

[(1, 84144120), (2, 42072060), (3, 28048040), (4, 21036030), (5, 16828824), (6, 14024020), (8, 10518015), (10, 8414412), (12, 7012010), (15, 5609608), (20, 4207206), (23, 3658440), (24, 3506005), (30, 2804804), (40, 2103603), (43, 1956840), (46, 1829220), (60, 1402402), (69, 1219480), (86, 978420), (92, 914610), (115, 731688), (120, 701201), (129, 652280), (138, 609740), (172, 489210), (184, 457305), (215, 391368), (230, 365844), (258, 326140), (276, 304870), (344, 244605), (345, 243896), (430, 195684), (460, 182922), (516, 163070), (552, 152435), (645, 130456), (690, 121948), (709, 118680), (860, 97842), (920, 91461), (989, 85080), (1032, 81535), (1290, 65228), (1380, 60974), (1418, 59340), (1720, 48921), (1978, 42540), (2127, 39560), (2580, 32614), (2760, 30487), (2836, 29670), (2967, 28360), (3545, 23736), (3956, 21270), (4254, 19780), (4945, 17016), (5160, 16307), (5672, 14835), (5934, 14180), (7090, 11868), (7912, 10635), (8508, 9890)]