166511280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 160

約数和(自身を含む): 563463936

約数和(自身を除く): 396952656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 498, 520, 624, 643, 664, 780, 830, 996, 1040, 1079, 1245, 1286, 1328, 1560, 1660, 1929, 1992, 2158, 2490, 2572, 3120, 3215, 3237, 3320, 3858, 3984, 4316, 4980, 5144, 5395, 6430, 6474, 6640, 7716, 8359, 8632, 9645, 9960, 10288, 10790, 12860, 12948, 15432, 16185, 16718, 17264, 19290, 19920, 21580, 25077, 25720, 25896, 30864, 32370, 33436, 38580, 41795, 43160, 50154, 51440, 51792, 53369, 64740, 66872, 77160, 83590, 86320, 100308, 106738, 125385, 129480, 133744, 154320, 160107, 167180, 200616, 213476, 250770, 258960, 266845, 320214, 334360, 401232, 426952, 501540, 533690, 640428, 668720, 693797, 800535, 853904, 1003080, 1067380, 1280856, 1387594, 1601070, 2006160, 2081391, 2134760, 2561712, 2775188, 3202140, 3468985, 4162782, 4269520, 5550376, 6404280, 6937970, 8325564, 10406955, 11100752, 12808560, 13875940, 16651128, 20813910, 27751880, 33302256, 41627820, 55503760, 83255640, 166511280]

約数ペア:

[(1, 166511280), (2, 83255640), (3, 55503760), (4, 41627820), (5, 33302256), (6, 27751880), (8, 20813910), (10, 16651128), (12, 13875940), (13, 12808560), (15, 11100752), (16, 10406955), (20, 8325564), (24, 6937970), (26, 6404280), (30, 5550376), (39, 4269520), (40, 4162782), (48, 3468985), (52, 3202140), (60, 2775188), (65, 2561712), (78, 2134760), (80, 2081391), (83, 2006160), (104, 1601070), (120, 1387594), (130, 1280856), (156, 1067380), (166, 1003080), (195, 853904), (208, 800535), (240, 693797), (249, 668720), (260, 640428), (312, 533690), (332, 501540), (390, 426952), (415, 401232), (498, 334360), (520, 320214), (624, 266845), (643, 258960), (664, 250770), (780, 213476), (830, 200616), (996, 167180), (1040, 160107), (1079, 154320), (1245, 133744), (1286, 129480), (1328, 125385), (1560, 106738), (1660, 100308), (1929, 86320), (1992, 83590), (2158, 77160), (2490, 66872), (2572, 64740), (3120, 53369), (3215, 51792), (3237, 51440), (3320, 50154), (3858, 43160), (3984, 41795), (4316, 38580), (4980, 33436), (5144, 32370), (5395, 30864), (6430, 25896), (6474, 25720), (6640, 25077), (7716, 21580), (8359, 19920), (8632, 19290), (9645, 17264), (9960, 16718), (10288, 16185), (10790, 15432), (12860, 12948)]