80471880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 287763840

約数和(自身を除く): 207291960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 487, 510, 540, 612, 648, 680, 765, 810, 918, 972, 974, 1020, 1080, 1215, 1224, 1377, 1461, 1530, 1620, 1836, 1944, 1948, 2040, 2295, 2430, 2435, 2754, 2922, 3060, 3240, 3672, 3896, 4131, 4383, 4590, 4860, 4870, 5508, 5844, 6120, 6885, 7305, 8262, 8279, 8766, 9180, 9720, 9740, 11016, 11688, 13149, 13770, 14610, 16524, 16558, 17532, 18360, 19480, 20655, 21915, 24837, 26298, 27540, 29220, 33048, 33116, 35064, 39447, 41310, 41395, 43830, 49674, 52596, 55080, 58440, 65745, 66232, 74511, 78894, 82620, 82790, 87660, 99348, 105192, 118341, 124185, 131490, 149022, 157788, 165240, 165580, 175320, 197235, 198696, 223533, 236682, 248370, 262980, 298044, 315576, 331160, 372555, 394470, 447066, 473364, 496740, 525960, 591705, 596088, 670599, 745110, 788940, 894132, 946728, 993480, 1117665, 1183410, 1341198, 1490220, 1577880, 1788264, 2011797, 2235330, 2366820, 2682396, 2980440, 3352995, 4023594, 4470660, 4733640, 5364792, 6705990, 8047188, 8941320, 10058985, 13411980, 16094376, 20117970, 26823960, 40235940, 80471880]

約数ペア:

[(1, 80471880), (2, 40235940), (3, 26823960), (4, 20117970), (5, 16094376), (6, 13411980), (8, 10058985), (9, 8941320), (10, 8047188), (12, 6705990), (15, 5364792), (17, 4733640), (18, 4470660), (20, 4023594), (24, 3352995), (27, 2980440), (30, 2682396), (34, 2366820), (36, 2235330), (40, 2011797), (45, 1788264), (51, 1577880), (54, 1490220), (60, 1341198), (68, 1183410), (72, 1117665), (81, 993480), (85, 946728), (90, 894132), (102, 788940), (108, 745110), (120, 670599), (135, 596088), (136, 591705), (153, 525960), (162, 496740), (170, 473364), (180, 447066), (204, 394470), (216, 372555), (243, 331160), (255, 315576), (270, 298044), (306, 262980), (324, 248370), (340, 236682), (360, 223533), (405, 198696), (408, 197235), (459, 175320), (486, 165580), (487, 165240), (510, 157788), (540, 149022), (612, 131490), (648, 124185), (680, 118341), (765, 105192), (810, 99348), (918, 87660), (972, 82790), (974, 82620), (1020, 78894), (1080, 74511), (1215, 66232), (1224, 65745), (1377, 58440), (1461, 55080), (1530, 52596), (1620, 49674), (1836, 43830), (1944, 41395), (1948, 41310), (2040, 39447), (2295, 35064), (2430, 33116), (2435, 33048), (2754, 29220), (2922, 27540), (3060, 26298), (3240, 24837), (3672, 21915), (3896, 20655), (4131, 19480), (4383, 18360), (4590, 17532), (4860, 16558), (4870, 16524), (5508, 14610), (5844, 13770), (6120, 13149), (6885, 11688), (7305, 11016), (8262, 9740), (8279, 9720), (8766, 9180)]