161556192

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 530030592

約数和(自身を除く): 368474400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 127, 144, 168, 224, 252, 254, 288, 336, 381, 504, 508, 631, 672, 762, 889, 1008, 1016, 1143, 1262, 1524, 1778, 1893, 2016, 2032, 2286, 2524, 2667, 3048, 3556, 3786, 4064, 4417, 4572, 5048, 5334, 5679, 6096, 7112, 7572, 8001, 8834, 9144, 10096, 10668, 11358, 12192, 13251, 14224, 15144, 16002, 17668, 18288, 20192, 21336, 22716, 26502, 28448, 30288, 32004, 35336, 36576, 39753, 42672, 45432, 53004, 60576, 64008, 70672, 79506, 80137, 85344, 90864, 106008, 128016, 141344, 159012, 160274, 181728, 212016, 240411, 256032, 318024, 320548, 424032, 480822, 560959, 636048, 641096, 721233, 961644, 1121918, 1272096, 1282192, 1442466, 1682877, 1923288, 2243836, 2564384, 2884932, 3365754, 3846576, 4487672, 5048631, 5769864, 6731508, 7693152, 8975344, 10097262, 11539728, 13463016, 17950688, 20194524, 23079456, 26926032, 40389048, 53852064, 80778096, 161556192]

約数ペア:

[(1, 161556192), (2, 80778096), (3, 53852064), (4, 40389048), (6, 26926032), (7, 23079456), (8, 20194524), (9, 17950688), (12, 13463016), (14, 11539728), (16, 10097262), (18, 8975344), (21, 7693152), (24, 6731508), (28, 5769864), (32, 5048631), (36, 4487672), (42, 3846576), (48, 3365754), (56, 2884932), (63, 2564384), (72, 2243836), (84, 1923288), (96, 1682877), (112, 1442466), (126, 1282192), (127, 1272096), (144, 1121918), (168, 961644), (224, 721233), (252, 641096), (254, 636048), (288, 560959), (336, 480822), (381, 424032), (504, 320548), (508, 318024), (631, 256032), (672, 240411), (762, 212016), (889, 181728), (1008, 160274), (1016, 159012), (1143, 141344), (1262, 128016), (1524, 106008), (1778, 90864), (1893, 85344), (2016, 80137), (2032, 79506), (2286, 70672), (2524, 64008), (2667, 60576), (3048, 53004), (3556, 45432), (3786, 42672), (4064, 39753), (4417, 36576), (4572, 35336), (5048, 32004), (5334, 30288), (5679, 28448), (6096, 26502), (7112, 22716), (7572, 21336), (8001, 20192), (8834, 18288), (9144, 17668), (10096, 16002), (10668, 15144), (11358, 14224), (12192, 13251)]