179057320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 453146400

約数和(自身を除く): 274089080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 73, 89, 104, 106, 130, 146, 178, 212, 260, 265, 292, 356, 365, 424, 445, 520, 530, 584, 689, 712, 730, 890, 949, 1060, 1157, 1378, 1460, 1780, 1898, 2120, 2314, 2756, 2920, 3445, 3560, 3796, 3869, 4628, 4717, 4745, 5512, 5785, 6497, 6890, 7592, 7738, 9256, 9434, 9490, 11570, 12994, 13780, 15476, 18868, 18980, 19345, 23140, 23585, 25988, 27560, 30952, 32485, 37736, 37960, 38690, 46280, 47170, 50297, 51976, 61321, 64970, 77380, 84461, 94340, 100594, 122642, 129940, 154760, 168922, 188680, 201188, 245284, 251485, 259880, 306605, 337844, 344341, 402376, 422305, 490568, 502970, 613210, 675688, 688682, 844610, 1005940, 1226420, 1377364, 1689220, 1721705, 2011880, 2452840, 2754728, 3378440, 3443410, 4476433, 6886820, 8952866, 13773640, 17905732, 22382165, 35811464, 44764330, 89528660, 179057320]

約数ペア:

[(1, 179057320), (2, 89528660), (4, 44764330), (5, 35811464), (8, 22382165), (10, 17905732), (13, 13773640), (20, 8952866), (26, 6886820), (40, 4476433), (52, 3443410), (53, 3378440), (65, 2754728), (73, 2452840), (89, 2011880), (104, 1721705), (106, 1689220), (130, 1377364), (146, 1226420), (178, 1005940), (212, 844610), (260, 688682), (265, 675688), (292, 613210), (356, 502970), (365, 490568), (424, 422305), (445, 402376), (520, 344341), (530, 337844), (584, 306605), (689, 259880), (712, 251485), (730, 245284), (890, 201188), (949, 188680), (1060, 168922), (1157, 154760), (1378, 129940), (1460, 122642), (1780, 100594), (1898, 94340), (2120, 84461), (2314, 77380), (2756, 64970), (2920, 61321), (3445, 51976), (3560, 50297), (3796, 47170), (3869, 46280), (4628, 38690), (4717, 37960), (4745, 37736), (5512, 32485), (5785, 30952), (6497, 27560), (6890, 25988), (7592, 23585), (7738, 23140), (9256, 19345), (9434, 18980), (9490, 18868), (11570, 15476), (12994, 13780)]