120817424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^3\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 80

約数和(自身を含む): 290398080

約数和(自身を除く): 169580656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 491, 676, 728, 982, 1183, 1352, 1456, 1964, 2197, 2366, 2704, 3437, 3928, 4394, 4732, 6383, 6874, 7856, 8788, 9464, 12766, 13748, 15379, 17576, 18928, 25532, 27496, 30758, 35152, 44681, 51064, 54992, 61516, 82979, 89362, 102128, 123032, 165958, 178724, 246064, 331916, 357448, 580853, 663832, 714896, 1078727, 1161706, 1327664, 2157454, 2323412, 4314908, 4646824, 7551089, 8629816, 9293648, 15102178, 17259632, 30204356, 60408712, 120817424]

約数ペア:

[(1, 120817424), (2, 60408712), (4, 30204356), (7, 17259632), (8, 15102178), (13, 9293648), (14, 8629816), (16, 7551089), (26, 4646824), (28, 4314908), (52, 2323412), (56, 2157454), (91, 1327664), (104, 1161706), (112, 1078727), (169, 714896), (182, 663832), (208, 580853), (338, 357448), (364, 331916), (491, 246064), (676, 178724), (728, 165958), (982, 123032), (1183, 102128), (1352, 89362), (1456, 82979), (1964, 61516), (2197, 54992), (2366, 51064), (2704, 44681), (3437, 35152), (3928, 30758), (4394, 27496), (4732, 25532), (6383, 18928), (6874, 17576), (7856, 15379), (8788, 13748), (9464, 12766)]