171940560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65129}}^1$

素因数の和:65156

約数の個数: 80

約数和(自身を含む): 581480640

約数和(自身を除く): 409540080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 65129, 130258, 195387, 260516, 325645, 390774, 521032, 651290, 716419, 781548, 976935, 1042064, 1302580, 1432838, 1563096, 1953870, 2149257, 2605160, 2865676, 3126192, 3582095, 3907740, 4298514, 5210320, 5731352, 7164190, 7815480, 8597028, 10746285, 11462704, 14328380, 15630960, 17194056, 21492570, 28656760, 34388112, 42985140, 57313520, 85970280, 171940560]

約数ペア:

[(1, 171940560), (2, 85970280), (3, 57313520), (4, 42985140), (5, 34388112), (6, 28656760), (8, 21492570), (10, 17194056), (11, 15630960), (12, 14328380), (15, 11462704), (16, 10746285), (20, 8597028), (22, 7815480), (24, 7164190), (30, 5731352), (33, 5210320), (40, 4298514), (44, 3907740), (48, 3582095), (55, 3126192), (60, 2865676), (66, 2605160), (80, 2149257), (88, 1953870), (110, 1563096), (120, 1432838), (132, 1302580), (165, 1042064), (176, 976935), (220, 781548), (240, 716419), (264, 651290), (330, 521032), (440, 390774), (528, 325645), (660, 260516), (880, 195387), (1320, 130258), (2640, 65129)]