45420120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 149778720

約数和(自身を除く): 104358600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 1777, 2130, 2556, 2840, 3195, 3554, 4260, 5112, 5331, 6390, 7108, 8520, 8885, 10662, 12780, 14216, 15993, 17770, 21324, 25560, 26655, 31986, 35540, 42648, 53310, 63972, 71080, 79965, 106620, 126167, 127944, 159930, 213240, 252334, 319860, 378501, 504668, 630835, 639720, 757002, 1009336, 1135503, 1261670, 1514004, 1892505, 2271006, 2523340, 3028008, 3785010, 4542012, 5046680, 5677515, 7570020, 9084024, 11355030, 15140040, 22710060, 45420120]

約数ペア:

[(1, 45420120), (2, 22710060), (3, 15140040), (4, 11355030), (5, 9084024), (6, 7570020), (8, 5677515), (9, 5046680), (10, 4542012), (12, 3785010), (15, 3028008), (18, 2523340), (20, 2271006), (24, 1892505), (30, 1514004), (36, 1261670), (40, 1135503), (45, 1009336), (60, 757002), (71, 639720), (72, 630835), (90, 504668), (120, 378501), (142, 319860), (180, 252334), (213, 213240), (284, 159930), (355, 127944), (360, 126167), (426, 106620), (568, 79965), (639, 71080), (710, 63972), (852, 53310), (1065, 42648), (1278, 35540), (1420, 31986), (1704, 26655), (1777, 25560), (2130, 21324), (2556, 17770), (2840, 15993), (3195, 14216), (3554, 12780), (4260, 10662), (5112, 8885), (5331, 8520), (6390, 7108)]