64080540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 210057120

約数和(自身を除く): 145976580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 457, 492, 570, 615, 684, 738, 779, 820, 855, 914, 1140, 1230, 1371, 1476, 1558, 1710, 1828, 1845, 2285, 2337, 2460, 2742, 3116, 3420, 3690, 3895, 4113, 4570, 4674, 5484, 6855, 7011, 7380, 7790, 8226, 8683, 9140, 9348, 11685, 13710, 14022, 15580, 16452, 17366, 18737, 20565, 23370, 26049, 27420, 28044, 34732, 35055, 37474, 41130, 43415, 46740, 52098, 56211, 70110, 74948, 78147, 82260, 86830, 93685, 104196, 112422, 130245, 140220, 156294, 168633, 173660, 187370, 224844, 260490, 281055, 312588, 337266, 356003, 374740, 390735, 520980, 562110, 674532, 712006, 781470, 843165, 1068009, 1124220, 1424012, 1562940, 1686330, 1780015, 2136018, 3204027, 3372660, 3560030, 4272036, 5340045, 6408054, 7120060, 10680090, 12816108, 16020135, 21360180, 32040270, 64080540]

約数ペア:

[(1, 64080540), (2, 32040270), (3, 21360180), (4, 16020135), (5, 12816108), (6, 10680090), (9, 7120060), (10, 6408054), (12, 5340045), (15, 4272036), (18, 3560030), (19, 3372660), (20, 3204027), (30, 2136018), (36, 1780015), (38, 1686330), (41, 1562940), (45, 1424012), (57, 1124220), (60, 1068009), (76, 843165), (82, 781470), (90, 712006), (95, 674532), (114, 562110), (123, 520980), (164, 390735), (171, 374740), (180, 356003), (190, 337266), (205, 312588), (228, 281055), (246, 260490), (285, 224844), (342, 187370), (369, 173660), (380, 168633), (410, 156294), (457, 140220), (492, 130245), (570, 112422), (615, 104196), (684, 93685), (738, 86830), (779, 82260), (820, 78147), (855, 74948), (914, 70110), (1140, 56211), (1230, 52098), (1371, 46740), (1476, 43415), (1558, 41130), (1710, 37474), (1828, 35055), (1845, 34732), (2285, 28044), (2337, 27420), (2460, 26049), (2742, 23370), (3116, 20565), (3420, 18737), (3690, 17366), (3895, 16452), (4113, 15580), (4570, 14022), (4674, 13710), (5484, 11685), (6855, 9348), (7011, 9140), (7380, 8683), (7790, 8226)]