159845920

素因数分解:

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

素因数の和:163

約数の個数: 192

約数和(自身を含む): 437584896

約数和(自身を除く): 277738976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 52, 62, 65, 67, 74, 80, 104, 124, 130, 134, 148, 155, 160, 185, 208, 248, 260, 268, 296, 310, 335, 370, 403, 416, 481, 496, 520, 536, 592, 620, 670, 740, 806, 871, 962, 992, 1040, 1072, 1147, 1184, 1240, 1340, 1480, 1612, 1742, 1924, 2015, 2077, 2080, 2144, 2294, 2405, 2479, 2480, 2680, 2960, 3224, 3484, 3848, 4030, 4154, 4355, 4588, 4810, 4958, 4960, 5360, 5735, 5920, 6448, 6968, 7696, 8060, 8308, 8710, 9176, 9620, 9916, 10385, 10720, 11470, 12395, 12896, 13936, 14911, 15392, 16120, 16616, 17420, 18352, 19240, 19832, 20770, 22940, 24790, 27001, 27872, 29822, 32227, 32240, 33232, 34840, 36704, 38480, 39664, 41540, 45880, 49580, 54002, 59644, 64454, 64480, 66464, 69680, 74555, 76849, 76960, 79328, 83080, 91760, 99160, 108004, 119288, 128908, 135005, 139360, 149110, 153698, 161135, 166160, 183520, 198320, 216008, 238576, 257816, 270010, 298220, 307396, 322270, 332320, 384245, 396640, 432016, 477152, 515632, 540020, 596440, 614792, 644540, 768490, 864032, 999037, 1031264, 1080040, 1192880, 1229584, 1289080, 1536980, 1998074, 2160080, 2385760, 2459168, 2578160, 3073960, 3996148, 4320160, 4995185, 5156320, 6147920, 7992296, 9990370, 12295840, 15984592, 19980740, 31969184, 39961480, 79922960, 159845920]

約数ペア:

[(1, 159845920), (2, 79922960), (4, 39961480), (5, 31969184), (8, 19980740), (10, 15984592), (13, 12295840), (16, 9990370), (20, 7992296), (26, 6147920), (31, 5156320), (32, 4995185), (37, 4320160), (40, 3996148), (52, 3073960), (62, 2578160), (65, 2459168), (67, 2385760), (74, 2160080), (80, 1998074), (104, 1536980), (124, 1289080), (130, 1229584), (134, 1192880), (148, 1080040), (155, 1031264), (160, 999037), (185, 864032), (208, 768490), (248, 644540), (260, 614792), (268, 596440), (296, 540020), (310, 515632), (335, 477152), (370, 432016), (403, 396640), (416, 384245), (481, 332320), (496, 322270), (520, 307396), (536, 298220), (592, 270010), (620, 257816), (670, 238576), (740, 216008), (806, 198320), (871, 183520), (962, 166160), (992, 161135), (1040, 153698), (1072, 149110), (1147, 139360), (1184, 135005), (1240, 128908), (1340, 119288), (1480, 108004), (1612, 99160), (1742, 91760), (1924, 83080), (2015, 79328), (2077, 76960), (2080, 76849), (2144, 74555), (2294, 69680), (2405, 66464), (2479, 64480), (2480, 64454), (2680, 59644), (2960, 54002), (3224, 49580), (3484, 45880), (3848, 41540), (4030, 39664), (4154, 38480), (4355, 36704), (4588, 34840), (4810, 33232), (4958, 32240), (4960, 32227), (5360, 29822), (5735, 27872), (5920, 27001), (6448, 24790), (6968, 22940), (7696, 20770), (8060, 19832), (8308, 19240), (8710, 18352), (9176, 17420), (9620, 16616), (9916, 16120), (10385, 15392), (10720, 14911), (11470, 13936), (12395, 12896)]