156564120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 485222400

約数和(自身を除く): 328658280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 103, 106, 120, 159, 206, 212, 239, 265, 309, 318, 412, 424, 478, 515, 530, 618, 636, 717, 795, 824, 956, 1030, 1060, 1195, 1236, 1272, 1434, 1545, 1590, 1912, 2060, 2120, 2390, 2472, 2868, 3090, 3180, 3585, 4120, 4780, 5459, 5736, 6180, 6360, 7170, 9560, 10918, 12360, 12667, 14340, 16377, 21836, 24617, 25334, 27295, 28680, 32754, 38001, 43672, 49234, 50668, 54590, 63335, 65508, 73851, 76002, 81885, 98468, 101336, 109180, 123085, 126670, 131016, 147702, 152004, 163770, 190005, 196936, 218360, 246170, 253340, 295404, 304008, 327540, 369255, 380010, 492340, 506680, 590808, 655080, 738510, 760020, 984680, 1304701, 1477020, 1520040, 2609402, 2954040, 3914103, 5218804, 6523505, 7828206, 10437608, 13047010, 15656412, 19570515, 26094020, 31312824, 39141030, 52188040, 78282060, 156564120]

約数ペア:

[(1, 156564120), (2, 78282060), (3, 52188040), (4, 39141030), (5, 31312824), (6, 26094020), (8, 19570515), (10, 15656412), (12, 13047010), (15, 10437608), (20, 7828206), (24, 6523505), (30, 5218804), (40, 3914103), (53, 2954040), (60, 2609402), (103, 1520040), (106, 1477020), (120, 1304701), (159, 984680), (206, 760020), (212, 738510), (239, 655080), (265, 590808), (309, 506680), (318, 492340), (412, 380010), (424, 369255), (478, 327540), (515, 304008), (530, 295404), (618, 253340), (636, 246170), (717, 218360), (795, 196936), (824, 190005), (956, 163770), (1030, 152004), (1060, 147702), (1195, 131016), (1236, 126670), (1272, 123085), (1434, 109180), (1545, 101336), (1590, 98468), (1912, 81885), (2060, 76002), (2120, 73851), (2390, 65508), (2472, 63335), (2868, 54590), (3090, 50668), (3180, 49234), (3585, 43672), (4120, 38001), (4780, 32754), (5459, 28680), (5736, 27295), (6180, 25334), (6360, 24617), (7170, 21836), (9560, 16377), (10918, 14340), (12360, 12667)]