15725090320

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{557}}^1\times {\mathrm{983}}^1$

素因数の和:1912

約数の個数: 80

約数和(自身を含む): 36765861120

約数和(自身を除く): 21040770800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 557, 718, 983, 1114, 1436, 1795, 1966, 2228, 2785, 2872, 3590, 3932, 4456, 4915, 5570, 5744, 7180, 7864, 8912, 9830, 11140, 14360, 15728, 19660, 22280, 28720, 39320, 44560, 78640, 199963, 352897, 399926, 547531, 705794, 799852, 999815, 1095062, 1411588, 1599704, 1764485, 1999630, 2190124, 2737655, 2823176, 3199408, 3528970, 3999260, 4380248, 5475310, 5646352, 7057940, 7998520, 8760496, 10950620, 14115880, 15997040, 21901240, 28231760, 43802480, 196563629, 393127258, 786254516, 982818145, 1572509032, 1965636290, 3145018064, 3931272580, 7862545160, 15725090320]

約数ペア:

[(1, 15725090320), (2, 7862545160), (4, 3931272580), (5, 3145018064), (8, 1965636290), (10, 1572509032), (16, 982818145), (20, 786254516), (40, 393127258), (80, 196563629), (359, 43802480), (557, 28231760), (718, 21901240), (983, 15997040), (1114, 14115880), (1436, 10950620), (1795, 8760496), (1966, 7998520), (2228, 7057940), (2785, 5646352), (2872, 5475310), (3590, 4380248), (3932, 3999260), (4456, 3528970), (4915, 3199408), (5570, 2823176), (5744, 2737655), (7180, 2190124), (7864, 1999630), (8912, 1764485), (9830, 1599704), (11140, 1411588), (14360, 1095062), (15728, 999815), (19660, 799852), (22280, 705794), (28720, 547531), (39320, 399926), (44560, 352897), (78640, 199963)]