785390320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5281}}^1$

素因数の和:5331

約数の個数: 120

約数和(自身を含む): 2157464592

約数和(自身を除く): 1372074272

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 880, 1040, 1144, 1352, 1430, 1690, 1859, 2288, 2704, 2860, 3380, 3718, 5281, 5720, 6760, 7436, 9295, 10562, 11440, 13520, 14872, 18590, 21124, 26405, 29744, 37180, 42248, 52810, 58091, 68653, 74360, 84496, 105620, 116182, 137306, 148720, 211240, 232364, 274612, 290455, 343265, 422480, 464728, 549224, 580910, 686530, 755183, 892489, 929456, 1098448, 1161820, 1373060, 1510366, 1784978, 2323640, 2746120, 3020732, 3569956, 3775915, 4462445, 4647280, 5492240, 6041464, 7139912, 7551830, 8924890, 9817379, 12082928, 14279824, 15103660, 17849780, 19634758, 30207320, 35699560, 39269516, 49086895, 60414640, 71399120, 78539032, 98173790, 157078064, 196347580, 392695160, 785390320]

約数ペア:

[(1, 785390320), (2, 392695160), (4, 196347580), (5, 157078064), (8, 98173790), (10, 78539032), (11, 71399120), (13, 60414640), (16, 49086895), (20, 39269516), (22, 35699560), (26, 30207320), (40, 19634758), (44, 17849780), (52, 15103660), (55, 14279824), (65, 12082928), (80, 9817379), (88, 8924890), (104, 7551830), (110, 7139912), (130, 6041464), (143, 5492240), (169, 4647280), (176, 4462445), (208, 3775915), (220, 3569956), (260, 3020732), (286, 2746120), (338, 2323640), (440, 1784978), (520, 1510366), (572, 1373060), (676, 1161820), (715, 1098448), (845, 929456), (880, 892489), (1040, 755183), (1144, 686530), (1352, 580910), (1430, 549224), (1690, 464728), (1859, 422480), (2288, 343265), (2704, 290455), (2860, 274612), (3380, 232364), (3718, 211240), (5281, 148720), (5720, 137306), (6760, 116182), (7436, 105620), (9295, 84496), (10562, 74360), (11440, 68653), (13520, 58091), (14872, 52810), (18590, 42248), (21124, 37180), (26405, 29744)]