68768560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 190072656

約数和(自身を除く): 121304096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 331, 371, 392, 424, 490, 530, 560, 662, 742, 784, 848, 980, 1060, 1324, 1484, 1655, 1855, 1960, 2120, 2317, 2597, 2648, 2968, 3310, 3710, 3920, 4240, 4634, 5194, 5296, 5936, 6620, 7420, 9268, 10388, 11585, 12985, 13240, 14840, 16219, 17543, 18536, 20776, 23170, 25970, 26480, 29680, 32438, 35086, 37072, 41552, 46340, 51940, 64876, 70172, 81095, 87715, 92680, 103880, 122801, 129752, 140344, 162190, 175430, 185360, 207760, 245602, 259504, 280688, 324380, 350860, 491204, 614005, 648760, 701720, 859607, 982408, 1228010, 1297520, 1403440, 1719214, 1964816, 2456020, 3438428, 4298035, 4912040, 6876856, 8596070, 9824080, 13753712, 17192140, 34384280, 68768560]

約数ペア:

[(1, 68768560), (2, 34384280), (4, 17192140), (5, 13753712), (7, 9824080), (8, 8596070), (10, 6876856), (14, 4912040), (16, 4298035), (20, 3438428), (28, 2456020), (35, 1964816), (40, 1719214), (49, 1403440), (53, 1297520), (56, 1228010), (70, 982408), (80, 859607), (98, 701720), (106, 648760), (112, 614005), (140, 491204), (196, 350860), (212, 324380), (245, 280688), (265, 259504), (280, 245602), (331, 207760), (371, 185360), (392, 175430), (424, 162190), (490, 140344), (530, 129752), (560, 122801), (662, 103880), (742, 92680), (784, 87715), (848, 81095), (980, 70172), (1060, 64876), (1324, 51940), (1484, 46340), (1655, 41552), (1855, 37072), (1960, 35086), (2120, 32438), (2317, 29680), (2597, 26480), (2648, 25970), (2968, 23170), (3310, 20776), (3710, 18536), (3920, 17543), (4240, 16219), (4634, 14840), (5194, 13240), (5296, 12985), (5936, 11585), (6620, 10388), (7420, 9268)]