142696120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6451}}^1$

素因数の和:6548

約数の個数: 64

約数和(自身を含む): 371635200

約数和(自身を除く): 228939080

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, 6451, 11060, 12902, 22120, 25804, 32255, 45157, 51608, 64510, 90314, 129020, 180628, 225785, 258040, 361256, 451570, 509629, 903140, 1019258, 1806280, 2038516, 2548145, 3567403, 4077032, 5096290, 7134806, 10192580, 14269612, 17837015, 20385160, 28539224, 35674030, 71348060, 142696120]

約数ペア:

[(1, 142696120), (2, 71348060), (4, 35674030), (5, 28539224), (7, 20385160), (8, 17837015), (10, 14269612), (14, 10192580), (20, 7134806), (28, 5096290), (35, 4077032), (40, 3567403), (56, 2548145), (70, 2038516), (79, 1806280), (140, 1019258), (158, 903140), (280, 509629), (316, 451570), (395, 361256), (553, 258040), (632, 225785), (790, 180628), (1106, 129020), (1580, 90314), (2212, 64510), (2765, 51608), (3160, 45157), (4424, 32255), (5530, 25804), (6451, 22120), (11060, 12902)]