72958080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 260467200

約数和(自身を除く): 187509120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 79, 80, 96, 104, 111, 120, 128, 130, 148, 156, 158, 160, 185, 192, 195, 208, 222, 237, 240, 260, 296, 312, 316, 320, 370, 384, 390, 395, 416, 444, 474, 480, 481, 520, 555, 592, 624, 632, 640, 740, 780, 790, 832, 888, 948, 960, 962, 1027, 1040, 1110, 1184, 1185, 1248, 1264, 1443, 1480, 1560, 1580, 1664, 1776, 1896, 1920, 1924, 2054, 2080, 2220, 2368, 2370, 2405, 2496, 2528, 2886, 2923, 2960, 3081, 3120, 3160, 3552, 3792, 3848, 4108, 4160, 4440, 4736, 4740, 4810, 4992, 5056, 5135, 5772, 5846, 5920, 6162, 6240, 6320, 7104, 7215, 7584, 7696, 8216, 8320, 8769, 8880, 9480, 9620, 10112, 10270, 11544, 11692, 11840, 12324, 12480, 12640, 14208, 14430, 14615, 15168, 15392, 15405, 16432, 17538, 17760, 18960, 19240, 20540, 23088, 23384, 23680, 24648, 24960, 25280, 28860, 29230, 30336, 30784, 30810, 32864, 35076, 35520, 37920, 37999, 38480, 41080, 43845, 46176, 46768, 49296, 50560, 57720, 58460, 61568, 61620, 65728, 70152, 71040, 75840, 75998, 76960, 82160, 87690, 92352, 93536, 98592, 113997, 115440, 116920, 123240, 131456, 140304, 151680, 151996, 153920, 164320, 175380, 184704, 187072, 189995, 197184, 227994, 230880, 233840, 246480, 280608, 303992, 307840, 328640, 350760, 374144, 379990, 394368, 455988, 461760, 467680, 492960, 561216, 569985, 607984, 657280, 701520, 759980, 911976, 923520, 935360, 985920, 1122432, 1139970, 1215968, 1403040, 1519960, 1823952, 1870720, 1971840, 2279940, 2431936, 2806080, 3039920, 3647904, 4559880, 4863872, 5612160, 6079840, 7295808, 9119760, 12159680, 14591616, 18239520, 24319360, 36479040, 72958080]

約数ペア:

[(1, 72958080), (2, 36479040), (3, 24319360), (4, 18239520), (5, 14591616), (6, 12159680), (8, 9119760), (10, 7295808), (12, 6079840), (13, 5612160), (15, 4863872), (16, 4559880), (20, 3647904), (24, 3039920), (26, 2806080), (30, 2431936), (32, 2279940), (37, 1971840), (39, 1870720), (40, 1823952), (48, 1519960), (52, 1403040), (60, 1215968), (64, 1139970), (65, 1122432), (74, 985920), (78, 935360), (79, 923520), (80, 911976), (96, 759980), (104, 701520), (111, 657280), (120, 607984), (128, 569985), (130, 561216), (148, 492960), (156, 467680), (158, 461760), (160, 455988), (185, 394368), (192, 379990), (195, 374144), (208, 350760), (222, 328640), (237, 307840), (240, 303992), (260, 280608), (296, 246480), (312, 233840), (316, 230880), (320, 227994), (370, 197184), (384, 189995), (390, 187072), (395, 184704), (416, 175380), (444, 164320), (474, 153920), (480, 151996), (481, 151680), (520, 140304), (555, 131456), (592, 123240), (624, 116920), (632, 115440), (640, 113997), (740, 98592), (780, 93536), (790, 92352), (832, 87690), (888, 82160), (948, 76960), (960, 75998), (962, 75840), (1027, 71040), (1040, 70152), (1110, 65728), (1184, 61620), (1185, 61568), (1248, 58460), (1264, 57720), (1443, 50560), (1480, 49296), (1560, 46768), (1580, 46176), (1664, 43845), (1776, 41080), (1896, 38480), (1920, 37999), (1924, 37920), (2054, 35520), (2080, 35076), (2220, 32864), (2368, 30810), (2370, 30784), (2405, 30336), (2496, 29230), (2528, 28860), (2886, 25280), (2923, 24960), (2960, 24648), (3081, 23680), (3120, 23384), (3160, 23088), (3552, 20540), (3792, 19240), (3848, 18960), (4108, 17760), (4160, 17538), (4440, 16432), (4736, 15405), (4740, 15392), (4810, 15168), (4992, 14615), (5056, 14430), (5135, 14208), (5772, 12640), (5846, 12480), (5920, 12324), (6162, 11840), (6240, 11692), (6320, 11544), (7104, 10270), (7215, 10112), (7584, 9620), (7696, 9480), (8216, 8880), (8320, 8769)]