79922960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 215319552

約数和(自身を除く): 135396592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 67, 74, 80, 104, 124, 130, 134, 148, 155, 185, 208, 248, 260, 268, 296, 310, 335, 370, 403, 481, 496, 520, 536, 592, 620, 670, 740, 806, 871, 962, 1040, 1072, 1147, 1240, 1340, 1480, 1612, 1742, 1924, 2015, 2077, 2294, 2405, 2479, 2480, 2680, 2960, 3224, 3484, 3848, 4030, 4154, 4355, 4588, 4810, 4958, 5360, 5735, 6448, 6968, 7696, 8060, 8308, 8710, 9176, 9620, 9916, 10385, 11470, 12395, 13936, 14911, 16120, 16616, 17420, 18352, 19240, 19832, 20770, 22940, 24790, 27001, 29822, 32227, 32240, 33232, 34840, 38480, 39664, 41540, 45880, 49580, 54002, 59644, 64454, 69680, 74555, 76849, 83080, 91760, 99160, 108004, 119288, 128908, 135005, 149110, 153698, 161135, 166160, 198320, 216008, 238576, 257816, 270010, 298220, 307396, 322270, 384245, 432016, 515632, 540020, 596440, 614792, 644540, 768490, 999037, 1080040, 1192880, 1229584, 1289080, 1536980, 1998074, 2160080, 2578160, 3073960, 3996148, 4995185, 6147920, 7992296, 9990370, 15984592, 19980740, 39961480, 79922960]

約数ペア:

[(1, 79922960), (2, 39961480), (4, 19980740), (5, 15984592), (8, 9990370), (10, 7992296), (13, 6147920), (16, 4995185), (20, 3996148), (26, 3073960), (31, 2578160), (37, 2160080), (40, 1998074), (52, 1536980), (62, 1289080), (65, 1229584), (67, 1192880), (74, 1080040), (80, 999037), (104, 768490), (124, 644540), (130, 614792), (134, 596440), (148, 540020), (155, 515632), (185, 432016), (208, 384245), (248, 322270), (260, 307396), (268, 298220), (296, 270010), (310, 257816), (335, 238576), (370, 216008), (403, 198320), (481, 166160), (496, 161135), (520, 153698), (536, 149110), (592, 135005), (620, 128908), (670, 119288), (740, 108004), (806, 99160), (871, 91760), (962, 83080), (1040, 76849), (1072, 74555), (1147, 69680), (1240, 64454), (1340, 59644), (1480, 54002), (1612, 49580), (1742, 45880), (1924, 41540), (2015, 39664), (2077, 38480), (2294, 34840), (2405, 33232), (2479, 32240), (2480, 32227), (2680, 29822), (2960, 27001), (3224, 24790), (3484, 22940), (3848, 20770), (4030, 19832), (4154, 19240), (4355, 18352), (4588, 17420), (4810, 16616), (4958, 16120), (5360, 14911), (5735, 13936), (6448, 12395), (6968, 11470), (7696, 10385), (8060, 9916), (8308, 9620), (8710, 9176)]