124720020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3342

約数の個数: 96

約数和(自身を含む): 393603840

約数和(自身を除く): 268883820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3253, 3834, 4260, 6390, 6506, 7668, 9585, 9759, 12780, 13012, 16265, 19170, 19518, 29277, 32530, 38340, 39036, 48795, 58554, 65060, 87831, 97590, 117108, 146385, 175662, 195180, 230963, 292770, 351324, 439155, 461926, 585540, 692889, 878310, 923852, 1154815, 1385778, 1756620, 2078667, 2309630, 2771556, 3464445, 4157334, 4619260, 6236001, 6928890, 8314668, 10393335, 12472002, 13857780, 20786670, 24944004, 31180005, 41573340, 62360010, 124720020]

約数ペア:

[(1, 124720020), (2, 62360010), (3, 41573340), (4, 31180005), (5, 24944004), (6, 20786670), (9, 13857780), (10, 12472002), (12, 10393335), (15, 8314668), (18, 6928890), (20, 6236001), (27, 4619260), (30, 4157334), (36, 3464445), (45, 2771556), (54, 2309630), (60, 2078667), (71, 1756620), (90, 1385778), (108, 1154815), (135, 923852), (142, 878310), (180, 692889), (213, 585540), (270, 461926), (284, 439155), (355, 351324), (426, 292770), (540, 230963), (639, 195180), (710, 175662), (852, 146385), (1065, 117108), (1278, 97590), (1420, 87831), (1917, 65060), (2130, 58554), (2556, 48795), (3195, 39036), (3253, 38340), (3834, 32530), (4260, 29277), (6390, 19518), (6506, 19170), (7668, 16265), (9585, 13012), (9759, 12780)]