156750220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 377395200

約数和(自身を除く): 220644980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 79, 110, 116, 145, 158, 220, 290, 311, 316, 319, 395, 580, 622, 638, 790, 869, 1244, 1276, 1555, 1580, 1595, 1738, 2291, 3110, 3190, 3421, 3476, 4345, 4582, 6220, 6380, 6842, 8690, 9019, 9164, 11455, 13684, 17105, 17380, 18038, 22910, 24569, 25201, 34210, 36076, 45095, 45820, 49138, 50402, 68420, 90190, 98276, 99209, 100804, 122845, 126005, 180380, 198418, 245690, 252010, 270259, 396836, 491380, 496045, 504020, 540518, 712501, 992090, 1081036, 1351295, 1425002, 1984180, 2702590, 2850004, 3562505, 5405180, 7125010, 7837511, 14250020, 15675022, 31350044, 39187555, 78375110, 156750220]

約数ペア:

[(1, 156750220), (2, 78375110), (4, 39187555), (5, 31350044), (10, 15675022), (11, 14250020), (20, 7837511), (22, 7125010), (29, 5405180), (44, 3562505), (55, 2850004), (58, 2702590), (79, 1984180), (110, 1425002), (116, 1351295), (145, 1081036), (158, 992090), (220, 712501), (290, 540518), (311, 504020), (316, 496045), (319, 491380), (395, 396836), (580, 270259), (622, 252010), (638, 245690), (790, 198418), (869, 180380), (1244, 126005), (1276, 122845), (1555, 100804), (1580, 99209), (1595, 98276), (1738, 90190), (2291, 68420), (3110, 50402), (3190, 49138), (3421, 45820), (3476, 45095), (4345, 36076), (4582, 34210), (6220, 25201), (6380, 24569), (6842, 22910), (8690, 18038), (9019, 17380), (9164, 17105), (11455, 13684)]