135221520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{80489}}^1$

素因数の和:80512

約数の個数: 80

約数和(自身を含む): 479076480

約数和(自身を除く): 343854960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 80489, 160978, 241467, 321956, 402445, 482934, 563423, 643912, 804890, 965868, 1126846, 1207335, 1287824, 1609780, 1690269, 1931736, 2253692, 2414670, 2817115, 3219560, 3380538, 3863472, 4507384, 4829340, 5634230, 6439120, 6761076, 8451345, 9014768, 9658680, 11268460, 13522152, 16902690, 19317360, 22536920, 27044304, 33805380, 45073840, 67610760, 135221520]

約数ペア:

[(1, 135221520), (2, 67610760), (3, 45073840), (4, 33805380), (5, 27044304), (6, 22536920), (7, 19317360), (8, 16902690), (10, 13522152), (12, 11268460), (14, 9658680), (15, 9014768), (16, 8451345), (20, 6761076), (21, 6439120), (24, 5634230), (28, 4829340), (30, 4507384), (35, 3863472), (40, 3380538), (42, 3219560), (48, 2817115), (56, 2414670), (60, 2253692), (70, 1931736), (80, 1690269), (84, 1609780), (105, 1287824), (112, 1207335), (120, 1126846), (140, 965868), (168, 804890), (210, 643912), (240, 563423), (280, 482934), (336, 402445), (420, 321956), (560, 241467), (840, 160978), (1680, 80489)]