141592080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 505110528

約数和(自身を除く): 363518448

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, 271, 280, 311, 336, 420, 542, 560, 622, 813, 840, 933, 1084, 1244, 1355, 1555, 1626, 1680, 1866, 1897, 2168, 2177, 2488, 2710, 3110, 3252, 3732, 3794, 4065, 4336, 4354, 4665, 4976, 5420, 5691, 6220, 6504, 6531, 7464, 7588, 8130, 8708, 9330, 9485, 10840, 10885, 11382, 12440, 13008, 13062, 14928, 15176, 16260, 17416, 18660, 18970, 21680, 21770, 22764, 24880, 26124, 28455, 30352, 32520, 32655, 34832, 37320, 37940, 43540, 45528, 52248, 56910, 65040, 65310, 74640, 75880, 84281, 87080, 91056, 104496, 113820, 130620, 151760, 168562, 174160, 227640, 252843, 261240, 337124, 421405, 455280, 505686, 522480, 589967, 674248, 842810, 1011372, 1179934, 1264215, 1348496, 1685620, 1769901, 2022744, 2359868, 2528430, 2949835, 3371240, 3539802, 4045488, 4719736, 5056860, 5899670, 6742480, 7079604, 8849505, 9439472, 10113720, 11799340, 14159208, 17699010, 20227440, 23598680, 28318416, 35398020, 47197360, 70796040, 141592080]

約数ペア:

[(1, 141592080), (2, 70796040), (3, 47197360), (4, 35398020), (5, 28318416), (6, 23598680), (7, 20227440), (8, 17699010), (10, 14159208), (12, 11799340), (14, 10113720), (15, 9439472), (16, 8849505), (20, 7079604), (21, 6742480), (24, 5899670), (28, 5056860), (30, 4719736), (35, 4045488), (40, 3539802), (42, 3371240), (48, 2949835), (56, 2528430), (60, 2359868), (70, 2022744), (80, 1769901), (84, 1685620), (105, 1348496), (112, 1264215), (120, 1179934), (140, 1011372), (168, 842810), (210, 674248), (240, 589967), (271, 522480), (280, 505686), (311, 455280), (336, 421405), (420, 337124), (542, 261240), (560, 252843), (622, 227640), (813, 174160), (840, 168562), (933, 151760), (1084, 130620), (1244, 113820), (1355, 104496), (1555, 91056), (1626, 87080), (1680, 84281), (1866, 75880), (1897, 74640), (2168, 65310), (2177, 65040), (2488, 56910), (2710, 52248), (3110, 45528), (3252, 43540), (3732, 37940), (3794, 37320), (4065, 34832), (4336, 32655), (4354, 32520), (4665, 30352), (4976, 28455), (5420, 26124), (5691, 24880), (6220, 22764), (6504, 21770), (6531, 21680), (7464, 18970), (7588, 18660), (8130, 17416), (8708, 16260), (9330, 15176), (9485, 14928), (10840, 13062), (10885, 13008), (11382, 12440)]