155416052240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3686339}}^1$

素因数の和:3686400

約数の個数: 80

約数和(自身を含む): 394939722240

約数和(自身を除く): 239523670000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 3686339, 7372678, 14745356, 18431695, 29490712, 36863390, 58981424, 62667763, 73726780, 114276509, 125335526, 147453560, 228553018, 250671052, 294907120, 313338815, 457106036, 501342104, 571382545, 626677630, 914212072, 1002684208, 1142765090, 1253355260, 1828424144, 1942700653, 2285530180, 2506710520, 3885401306, 4571060360, 5013421040, 7770802612, 9142120720, 9713503265, 15541605224, 19427006530, 31083210448, 38854013060, 77708026120, 155416052240]

約数ペア:

[(1, 155416052240), (2, 77708026120), (4, 38854013060), (5, 31083210448), (8, 19427006530), (10, 15541605224), (16, 9713503265), (17, 9142120720), (20, 7770802612), (31, 5013421040), (34, 4571060360), (40, 3885401306), (62, 2506710520), (68, 2285530180), (80, 1942700653), (85, 1828424144), (124, 1253355260), (136, 1142765090), (155, 1002684208), (170, 914212072), (248, 626677630), (272, 571382545), (310, 501342104), (340, 457106036), (496, 313338815), (527, 294907120), (620, 250671052), (680, 228553018), (1054, 147453560), (1240, 125335526), (1360, 114276509), (2108, 73726780), (2480, 62667763), (2635, 58981424), (4216, 36863390), (5270, 29490712), (8432, 18431695), (10540, 14745356), (21080, 7372678), (42160, 3686339)]