161566020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11657}}^1$

素因数の和:11690

約数の個数: 144

約数和(自身を含む): 611065728

約数和(自身を除く): 449499708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 11657, 13860, 23314, 34971, 46628, 58285, 69942, 81599, 104913, 116570, 128227, 139884, 163198, 174855, 209826, 233140, 244797, 256454, 326396, 349710, 384681, 407995, 419652, 489594, 512908, 524565, 641135, 699420, 734391, 769362, 815990, 897589, 979188, 1049130, 1154043, 1223985, 1282270, 1468782, 1538724, 1631980, 1795178, 1923405, 2098260, 2308086, 2447970, 2564540, 2692767, 2937564, 3590356, 3671955, 3846810, 4487945, 4616172, 4895940, 5385534, 5770215, 7343910, 7693620, 8078301, 8975890, 10771068, 11540430, 13463835, 14687820, 16156602, 17951780, 23080860, 26927670, 32313204, 40391505, 53855340, 80783010, 161566020]

約数ペア:

[(1, 161566020), (2, 80783010), (3, 53855340), (4, 40391505), (5, 32313204), (6, 26927670), (7, 23080860), (9, 17951780), (10, 16156602), (11, 14687820), (12, 13463835), (14, 11540430), (15, 10771068), (18, 8975890), (20, 8078301), (21, 7693620), (22, 7343910), (28, 5770215), (30, 5385534), (33, 4895940), (35, 4616172), (36, 4487945), (42, 3846810), (44, 3671955), (45, 3590356), (55, 2937564), (60, 2692767), (63, 2564540), (66, 2447970), (70, 2308086), (77, 2098260), (84, 1923405), (90, 1795178), (99, 1631980), (105, 1538724), (110, 1468782), (126, 1282270), (132, 1223985), (140, 1154043), (154, 1049130), (165, 979188), (180, 897589), (198, 815990), (210, 769362), (220, 734391), (231, 699420), (252, 641135), (308, 524565), (315, 512908), (330, 489594), (385, 419652), (396, 407995), (420, 384681), (462, 349710), (495, 326396), (630, 256454), (660, 244797), (693, 233140), (770, 209826), (924, 174855), (990, 163198), (1155, 139884), (1260, 128227), (1386, 116570), (1540, 104913), (1980, 81599), (2310, 69942), (2772, 58285), (3465, 46628), (4620, 34971), (6930, 23314), (11657, 13860)]