69018640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2720

約数の個数: 80

約数和(自身を含む): 178917120

約数和(自身を除く): 109898480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2671, 3230, 5168, 5342, 6460, 10684, 12920, 13355, 21368, 25840, 26710, 42736, 45407, 50749, 53420, 90814, 101498, 106840, 181628, 202996, 213680, 227035, 253745, 363256, 405992, 454070, 507490, 726512, 811984, 862733, 908140, 1014980, 1725466, 1816280, 2029960, 3450932, 3632560, 4059920, 4313665, 6901864, 8627330, 13803728, 17254660, 34509320, 69018640]

約数ペア:

[(1, 69018640), (2, 34509320), (4, 17254660), (5, 13803728), (8, 8627330), (10, 6901864), (16, 4313665), (17, 4059920), (19, 3632560), (20, 3450932), (34, 2029960), (38, 1816280), (40, 1725466), (68, 1014980), (76, 908140), (80, 862733), (85, 811984), (95, 726512), (136, 507490), (152, 454070), (170, 405992), (190, 363256), (272, 253745), (304, 227035), (323, 213680), (340, 202996), (380, 181628), (646, 106840), (680, 101498), (760, 90814), (1292, 53420), (1360, 50749), (1520, 45407), (1615, 42736), (2584, 26710), (2671, 25840), (3230, 21368), (5168, 13355), (5342, 12920), (6460, 10684)]