128748840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8867}}^1$

素因数の和:8903

約数の個数: 96

約数和(自身を含む): 424599840

約数和(自身を除く): 295851000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 8867, 14520, 17734, 26601, 35468, 44335, 53202, 70936, 88670, 97537, 106404, 133005, 177340, 195074, 212808, 266010, 292611, 354680, 390148, 487685, 532020, 585222, 780296, 975370, 1064040, 1072907, 1170444, 1463055, 1950740, 2145814, 2340888, 2926110, 3218721, 3901480, 4291628, 5364535, 5852220, 6437442, 8583256, 10729070, 11704440, 12874884, 16093605, 21458140, 25749768, 32187210, 42916280, 64374420, 128748840]

約数ペア:

[(1, 128748840), (2, 64374420), (3, 42916280), (4, 32187210), (5, 25749768), (6, 21458140), (8, 16093605), (10, 12874884), (11, 11704440), (12, 10729070), (15, 8583256), (20, 6437442), (22, 5852220), (24, 5364535), (30, 4291628), (33, 3901480), (40, 3218721), (44, 2926110), (55, 2340888), (60, 2145814), (66, 1950740), (88, 1463055), (110, 1170444), (120, 1072907), (121, 1064040), (132, 975370), (165, 780296), (220, 585222), (242, 532020), (264, 487685), (330, 390148), (363, 354680), (440, 292611), (484, 266010), (605, 212808), (660, 195074), (726, 177340), (968, 133005), (1210, 106404), (1320, 97537), (1452, 88670), (1815, 70936), (2420, 53202), (2904, 44335), (3630, 35468), (4840, 26601), (7260, 17734), (8867, 14520)]