84357780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 264741120

約数和(自身を除く): 180383340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 79, 111, 130, 148, 156, 158, 185, 195, 222, 237, 260, 316, 370, 390, 395, 444, 474, 481, 555, 740, 780, 790, 948, 962, 1027, 1110, 1185, 1369, 1443, 1580, 1924, 2054, 2220, 2370, 2405, 2738, 2886, 2923, 3081, 4107, 4108, 4740, 4810, 5135, 5476, 5772, 5846, 6162, 6845, 7215, 8214, 8769, 9620, 10270, 11692, 12324, 13690, 14430, 14615, 15405, 16428, 17538, 17797, 20535, 20540, 27380, 28860, 29230, 30810, 35076, 35594, 37999, 41070, 43845, 53391, 58460, 61620, 71188, 75998, 82140, 87690, 88985, 106782, 108151, 113997, 151996, 175380, 177970, 189995, 213564, 216302, 227994, 266955, 324453, 355940, 379990, 432604, 455988, 533910, 540755, 569985, 648906, 759980, 1067820, 1081510, 1139970, 1297812, 1405963, 1622265, 2163020, 2279940, 2811926, 3244530, 4217889, 5623852, 6489060, 7029815, 8435778, 14059630, 16871556, 21089445, 28119260, 42178890, 84357780]

約数ペア:

[(1, 84357780), (2, 42178890), (3, 28119260), (4, 21089445), (5, 16871556), (6, 14059630), (10, 8435778), (12, 7029815), (13, 6489060), (15, 5623852), (20, 4217889), (26, 3244530), (30, 2811926), (37, 2279940), (39, 2163020), (52, 1622265), (60, 1405963), (65, 1297812), (74, 1139970), (78, 1081510), (79, 1067820), (111, 759980), (130, 648906), (148, 569985), (156, 540755), (158, 533910), (185, 455988), (195, 432604), (222, 379990), (237, 355940), (260, 324453), (316, 266955), (370, 227994), (390, 216302), (395, 213564), (444, 189995), (474, 177970), (481, 175380), (555, 151996), (740, 113997), (780, 108151), (790, 106782), (948, 88985), (962, 87690), (1027, 82140), (1110, 75998), (1185, 71188), (1369, 61620), (1443, 58460), (1580, 53391), (1924, 43845), (2054, 41070), (2220, 37999), (2370, 35594), (2405, 35076), (2738, 30810), (2886, 29230), (2923, 28860), (3081, 27380), (4107, 20540), (4108, 20535), (4740, 17797), (4810, 17538), (5135, 16428), (5476, 15405), (5772, 14615), (5846, 14430), (6162, 13690), (6845, 12324), (7215, 11692), (8214, 10270), (8769, 9620)]