163647660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22541}}^1$

素因数の和:22575

約数の個数: 72

約数和(自身を含む): 503678448

約数和(自身を除く): 340030788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 22541, 45082, 67623, 90164, 112705, 135246, 225410, 247951, 270492, 338115, 450820, 495902, 676230, 743853, 991804, 1239755, 1352460, 1487706, 2479510, 2727461, 2975412, 3719265, 4959020, 5454922, 7438530, 8182383, 10909844, 13637305, 14877060, 16364766, 27274610, 32729532, 40911915, 54549220, 81823830, 163647660]

約数ペア:

[(1, 163647660), (2, 81823830), (3, 54549220), (4, 40911915), (5, 32729532), (6, 27274610), (10, 16364766), (11, 14877060), (12, 13637305), (15, 10909844), (20, 8182383), (22, 7438530), (30, 5454922), (33, 4959020), (44, 3719265), (55, 2975412), (60, 2727461), (66, 2479510), (110, 1487706), (121, 1352460), (132, 1239755), (165, 991804), (220, 743853), (242, 676230), (330, 495902), (363, 450820), (484, 338115), (605, 270492), (660, 247951), (726, 225410), (1210, 135246), (1452, 112705), (1815, 90164), (2420, 67623), (3630, 45082), (7260, 22541)]