164825702960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17011}}^1\times {\mathrm{3907}}^1$

素因数の和:20962

約数の個数: 80

約数和(自身を含む): 395706196992

約数和(自身を除く): 230880494032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3907, 7814, 15628, 17011, 19535, 31256, 34022, 39070, 62512, 68044, 78140, 85055, 121117, 136088, 156280, 170110, 242234, 272176, 312560, 340220, 484468, 527341, 605585, 680440, 968936, 1054682, 1211170, 1360880, 1937872, 2109364, 2422340, 2636705, 4218728, 4844680, 5273410, 8437456, 9689360, 10546820, 21093640, 42187280, 66461977, 132923954, 265847908, 332309885, 531695816, 664619770, 1063391632, 1329239540, 2060321287, 2658479080, 4120642574, 5316958160, 8241285148, 10301606435, 16482570296, 20603212870, 32965140592, 41206425740, 82412851480, 164825702960]

約数ペア:

[(1, 164825702960), (2, 82412851480), (4, 41206425740), (5, 32965140592), (8, 20603212870), (10, 16482570296), (16, 10301606435), (20, 8241285148), (31, 5316958160), (40, 4120642574), (62, 2658479080), (80, 2060321287), (124, 1329239540), (155, 1063391632), (248, 664619770), (310, 531695816), (496, 332309885), (620, 265847908), (1240, 132923954), (2480, 66461977), (3907, 42187280), (7814, 21093640), (15628, 10546820), (17011, 9689360), (19535, 8437456), (31256, 5273410), (34022, 4844680), (39070, 4218728), (62512, 2636705), (68044, 2422340), (78140, 2109364), (85055, 1937872), (121117, 1360880), (136088, 1211170), (156280, 1054682), (170110, 968936), (242234, 680440), (272176, 605585), (312560, 527341), (340220, 484468)]