139647760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8599}}^1$

素因数の和:8648

約数の個数: 80

約数和(自身を含む): 383904000

約数和(自身を除く): 244256240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 8599, 16240, 17198, 34396, 42995, 60193, 68792, 85990, 120386, 137584, 171980, 240772, 249371, 300965, 343960, 481544, 498742, 601930, 687920, 963088, 997484, 1203860, 1246855, 1745597, 1994968, 2407720, 2493710, 3491194, 3989936, 4815440, 4987420, 6982388, 8727985, 9974840, 13964776, 17455970, 19949680, 27929552, 34911940, 69823880, 139647760]

約数ペア:

[(1, 139647760), (2, 69823880), (4, 34911940), (5, 27929552), (7, 19949680), (8, 17455970), (10, 13964776), (14, 9974840), (16, 8727985), (20, 6982388), (28, 4987420), (29, 4815440), (35, 3989936), (40, 3491194), (56, 2493710), (58, 2407720), (70, 1994968), (80, 1745597), (112, 1246855), (116, 1203860), (140, 997484), (145, 963088), (203, 687920), (232, 601930), (280, 498742), (290, 481544), (406, 343960), (464, 300965), (560, 249371), (580, 240772), (812, 171980), (1015, 137584), (1160, 120386), (1624, 85990), (2030, 68792), (2320, 60193), (3248, 42995), (4060, 34396), (8120, 17198), (8599, 16240)]