63178640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 174042432

約数和(自身を除く): 110863792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 227, 245, 280, 284, 355, 392, 454, 490, 497, 560, 568, 710, 784, 908, 980, 994, 1135, 1136, 1420, 1589, 1816, 1960, 1988, 2270, 2485, 2840, 3178, 3479, 3632, 3920, 3976, 4540, 4970, 5680, 6356, 6958, 7945, 7952, 9080, 9940, 11123, 12712, 13916, 15890, 16117, 17395, 18160, 19880, 22246, 25424, 27832, 31780, 32234, 34790, 39760, 44492, 55615, 55664, 63560, 64468, 69580, 80585, 88984, 111230, 112819, 127120, 128936, 139160, 161170, 177968, 222460, 225638, 257872, 278320, 322340, 444920, 451276, 564095, 644680, 789733, 889840, 902552, 1128190, 1289360, 1579466, 1805104, 2256380, 3158932, 3948665, 4512760, 6317864, 7897330, 9025520, 12635728, 15794660, 31589320, 63178640]

約数ペア:

[(1, 63178640), (2, 31589320), (4, 15794660), (5, 12635728), (7, 9025520), (8, 7897330), (10, 6317864), (14, 4512760), (16, 3948665), (20, 3158932), (28, 2256380), (35, 1805104), (40, 1579466), (49, 1289360), (56, 1128190), (70, 902552), (71, 889840), (80, 789733), (98, 644680), (112, 564095), (140, 451276), (142, 444920), (196, 322340), (227, 278320), (245, 257872), (280, 225638), (284, 222460), (355, 177968), (392, 161170), (454, 139160), (490, 128936), (497, 127120), (560, 112819), (568, 111230), (710, 88984), (784, 80585), (908, 69580), (980, 64468), (994, 63560), (1135, 55664), (1136, 55615), (1420, 44492), (1589, 39760), (1816, 34790), (1960, 32234), (1988, 31780), (2270, 27832), (2485, 25424), (2840, 22246), (3178, 19880), (3479, 18160), (3632, 17395), (3920, 16117), (3976, 15890), (4540, 13916), (4970, 12712), (5680, 11123), (6356, 9940), (6958, 9080), (7945, 7952)]