168974680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7639}}^1$

素因数の和:7736

約数の個数: 64

約数和(自身を含む): 440064000

約数和(自身を除く): 271089320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 7639, 11060, 15278, 22120, 30556, 38195, 53473, 61112, 76390, 106946, 152780, 213892, 267365, 305560, 427784, 534730, 603481, 1069460, 1206962, 2138920, 2413924, 3017405, 4224367, 4827848, 6034810, 8448734, 12069620, 16897468, 21121835, 24139240, 33794936, 42243670, 84487340, 168974680]

約数ペア:

[(1, 168974680), (2, 84487340), (4, 42243670), (5, 33794936), (7, 24139240), (8, 21121835), (10, 16897468), (14, 12069620), (20, 8448734), (28, 6034810), (35, 4827848), (40, 4224367), (56, 3017405), (70, 2413924), (79, 2138920), (140, 1206962), (158, 1069460), (280, 603481), (316, 534730), (395, 427784), (553, 305560), (632, 267365), (790, 213892), (1106, 152780), (1580, 106946), (2212, 76390), (2765, 61112), (3160, 53473), (4424, 38195), (5530, 30556), (7639, 22120), (11060, 15278)]