71032080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42281}}^1$

素因数の和:42304

約数の個数: 80

約数和(自身を含む): 251662464

約数和(自身を除く): 180630384

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, 42281, 84562, 126843, 169124, 211405, 253686, 295967, 338248, 422810, 507372, 591934, 634215, 676496, 845620, 887901, 1014744, 1183868, 1268430, 1479835, 1691240, 1775802, 2029488, 2367736, 2536860, 2959670, 3382480, 3551604, 4439505, 4735472, 5073720, 5919340, 7103208, 8879010, 10147440, 11838680, 14206416, 17758020, 23677360, 35516040, 71032080]

約数ペア:

[(1, 71032080), (2, 35516040), (3, 23677360), (4, 17758020), (5, 14206416), (6, 11838680), (7, 10147440), (8, 8879010), (10, 7103208), (12, 5919340), (14, 5073720), (15, 4735472), (16, 4439505), (20, 3551604), (21, 3382480), (24, 2959670), (28, 2536860), (30, 2367736), (35, 2029488), (40, 1775802), (42, 1691240), (48, 1479835), (56, 1268430), (60, 1183868), (70, 1014744), (80, 887901), (84, 845620), (105, 676496), (112, 634215), (120, 591934), (140, 507372), (168, 422810), (210, 338248), (240, 295967), (280, 253686), (336, 211405), (420, 169124), (560, 126843), (840, 84562), (1680, 42281)]