132720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 476160

約数和(自身を除く): 343440

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, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2765, 3160, 3318, 3792, 4424, 4740, 5530, 6320, 6636, 8295, 8848, 9480, 11060, 13272, 16590, 18960, 22120, 26544, 33180, 44240, 66360, 132720]

約数ペア:

[(1, 132720), (2, 66360), (3, 44240), (4, 33180), (5, 26544), (6, 22120), (7, 18960), (8, 16590), (10, 13272), (12, 11060), (14, 9480), (15, 8848), (16, 8295), (20, 6636), (21, 6320), (24, 5530), (28, 4740), (30, 4424), (35, 3792), (40, 3318), (42, 3160), (48, 2765), (56, 2370), (60, 2212), (70, 1896), (79, 1680), (80, 1659), (84, 1580), (105, 1264), (112, 1185), (120, 1106), (140, 948), (158, 840), (168, 790), (210, 632), (237, 560), (240, 553), (280, 474), (316, 420), (336, 395)]