15663665420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{4093}}^1$

素因数の和:4515

約数の個数: 96

約数和(自身を含む): 36397952640

約数和(自身を除く): 20734287220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 359, 410, 533, 718, 820, 1066, 1436, 1795, 2132, 2665, 3590, 4093, 4667, 5330, 7180, 8186, 9334, 10660, 14719, 16372, 18668, 20465, 23335, 29438, 40930, 46670, 53209, 58876, 73595, 81860, 93340, 106418, 147190, 167813, 191347, 212836, 266045, 294380, 335626, 382694, 532090, 671252, 765388, 839065, 956735, 1064180, 1469387, 1678130, 1913470, 2181569, 2938774, 3356260, 3826940, 4363138, 5877548, 7346935, 8726276, 10907845, 14693870, 19102031, 21815690, 29387740, 38204062, 43631380, 60244867, 76408124, 95510155, 120489734, 191020310, 240979468, 301224335, 382040620, 602448670, 783183271, 1204897340, 1566366542, 3132733084, 3915916355, 7831832710, 15663665420]

約数ペア:

[(1, 15663665420), (2, 7831832710), (4, 3915916355), (5, 3132733084), (10, 1566366542), (13, 1204897340), (20, 783183271), (26, 602448670), (41, 382040620), (52, 301224335), (65, 240979468), (82, 191020310), (130, 120489734), (164, 95510155), (205, 76408124), (260, 60244867), (359, 43631380), (410, 38204062), (533, 29387740), (718, 21815690), (820, 19102031), (1066, 14693870), (1436, 10907845), (1795, 8726276), (2132, 7346935), (2665, 5877548), (3590, 4363138), (4093, 3826940), (4667, 3356260), (5330, 2938774), (7180, 2181569), (8186, 1913470), (9334, 1678130), (10660, 1469387), (14719, 1064180), (16372, 956735), (18668, 839065), (20465, 765388), (23335, 671252), (29438, 532090), (40930, 382694), (46670, 335626), (53209, 294380), (58876, 266045), (73595, 212836), (81860, 191347), (93340, 167813), (106418, 147190)]