1660283820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5179}}^1$

素因数の和:5344

約数の個数: 144

約数和(自身を含む): 5464236960

約数和(自身を除く): 3803953140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 156, 180, 195, 234, 260, 274, 390, 411, 468, 548, 585, 685, 780, 822, 1170, 1233, 1370, 1644, 1781, 2055, 2340, 2466, 2740, 3562, 4110, 4932, 5179, 5343, 6165, 7124, 8220, 8905, 10358, 10686, 12330, 15537, 16029, 17810, 20716, 21372, 24660, 25895, 26715, 31074, 32058, 35620, 46611, 51790, 53430, 62148, 64116, 67327, 77685, 80145, 93222, 103580, 106860, 134654, 155370, 160290, 186444, 201981, 233055, 269308, 310740, 320580, 336635, 403962, 466110, 605943, 673270, 709523, 807924, 932220, 1009905, 1211886, 1346540, 1419046, 2019810, 2128569, 2423772, 2838092, 3029715, 3547615, 4039620, 4257138, 6059430, 6385707, 7095230, 8514276, 9223799, 10642845, 12118860, 12771414, 14190460, 18447598, 21285690, 25542828, 27671397, 31928535, 36895196, 42571380, 46118995, 55342794, 63857070, 83014191, 92237990, 110685588, 127714140, 138356985, 166028382, 184475980, 276713970, 332056764, 415070955, 553427940, 830141910, 1660283820]

約数ペア:

[(1, 1660283820), (2, 830141910), (3, 553427940), (4, 415070955), (5, 332056764), (6, 276713970), (9, 184475980), (10, 166028382), (12, 138356985), (13, 127714140), (15, 110685588), (18, 92237990), (20, 83014191), (26, 63857070), (30, 55342794), (36, 46118995), (39, 42571380), (45, 36895196), (52, 31928535), (60, 27671397), (65, 25542828), (78, 21285690), (90, 18447598), (117, 14190460), (130, 12771414), (137, 12118860), (156, 10642845), (180, 9223799), (195, 8514276), (234, 7095230), (260, 6385707), (274, 6059430), (390, 4257138), (411, 4039620), (468, 3547615), (548, 3029715), (585, 2838092), (685, 2423772), (780, 2128569), (822, 2019810), (1170, 1419046), (1233, 1346540), (1370, 1211886), (1644, 1009905), (1781, 932220), (2055, 807924), (2340, 709523), (2466, 673270), (2740, 605943), (3562, 466110), (4110, 403962), (4932, 336635), (5179, 320580), (5343, 310740), (6165, 269308), (7124, 233055), (8220, 201981), (8905, 186444), (10358, 160290), (10686, 155370), (12330, 134654), (15537, 106860), (16029, 103580), (17810, 93222), (20716, 80145), (21372, 77685), (24660, 67327), (25895, 64116), (26715, 62148), (31074, 53430), (32058, 51790), (35620, 46611)]