60420880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 157255560

約数和(自身を除く): 96834680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 109, 130, 164, 169, 205, 208, 218, 260, 328, 338, 410, 436, 520, 533, 545, 656, 676, 820, 845, 872, 1040, 1066, 1090, 1352, 1417, 1640, 1690, 1744, 2132, 2180, 2665, 2704, 2834, 3280, 3380, 4264, 4360, 4469, 5330, 5668, 6760, 6929, 7085, 8528, 8720, 8938, 10660, 11336, 13520, 13858, 14170, 17876, 18421, 21320, 22345, 22672, 27716, 28340, 34645, 35752, 36842, 42640, 44690, 55432, 56680, 58097, 69290, 71504, 73684, 89380, 92105, 110864, 113360, 116194, 138580, 147368, 178760, 184210, 232388, 277160, 290485, 294736, 357520, 368420, 464776, 554320, 580970, 736840, 755261, 929552, 1161940, 1473680, 1510522, 2323880, 3021044, 3776305, 4647760, 6042088, 7552610, 12084176, 15105220, 30210440, 60420880]

約数ペア:

[(1, 60420880), (2, 30210440), (4, 15105220), (5, 12084176), (8, 7552610), (10, 6042088), (13, 4647760), (16, 3776305), (20, 3021044), (26, 2323880), (40, 1510522), (41, 1473680), (52, 1161940), (65, 929552), (80, 755261), (82, 736840), (104, 580970), (109, 554320), (130, 464776), (164, 368420), (169, 357520), (205, 294736), (208, 290485), (218, 277160), (260, 232388), (328, 184210), (338, 178760), (410, 147368), (436, 138580), (520, 116194), (533, 113360), (545, 110864), (656, 92105), (676, 89380), (820, 73684), (845, 71504), (872, 69290), (1040, 58097), (1066, 56680), (1090, 55432), (1352, 44690), (1417, 42640), (1640, 36842), (1690, 35752), (1744, 34645), (2132, 28340), (2180, 27716), (2665, 22672), (2704, 22345), (2834, 21320), (3280, 18421), (3380, 17876), (4264, 14170), (4360, 13858), (4469, 13520), (5330, 11336), (5668, 10660), (6760, 8938), (6929, 8720), (7085, 8528)]