78232640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 200966832

約数和(自身を除く): 122734192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 136, 146, 160, 170, 197, 272, 292, 320, 340, 365, 394, 544, 584, 680, 730, 788, 985, 1088, 1168, 1241, 1360, 1460, 1576, 1970, 2336, 2482, 2720, 2920, 3152, 3349, 3940, 4672, 4964, 5440, 5840, 6205, 6304, 6698, 7880, 9928, 11680, 12410, 12608, 13396, 14381, 15760, 16745, 19856, 23360, 24820, 26792, 28762, 31520, 33490, 39712, 49640, 53584, 57524, 63040, 66980, 71905, 79424, 99280, 107168, 115048, 133960, 143810, 198560, 214336, 230096, 244477, 267920, 287620, 397120, 460192, 488954, 535840, 575240, 920384, 977908, 1071680, 1150480, 1222385, 1955816, 2300960, 2444770, 3911632, 4601920, 4889540, 7823264, 9779080, 15646528, 19558160, 39116320, 78232640]

約数ペア:

[(1, 78232640), (2, 39116320), (4, 19558160), (5, 15646528), (8, 9779080), (10, 7823264), (16, 4889540), (17, 4601920), (20, 3911632), (32, 2444770), (34, 2300960), (40, 1955816), (64, 1222385), (68, 1150480), (73, 1071680), (80, 977908), (85, 920384), (136, 575240), (146, 535840), (160, 488954), (170, 460192), (197, 397120), (272, 287620), (292, 267920), (320, 244477), (340, 230096), (365, 214336), (394, 198560), (544, 143810), (584, 133960), (680, 115048), (730, 107168), (788, 99280), (985, 79424), (1088, 71905), (1168, 66980), (1241, 63040), (1360, 57524), (1460, 53584), (1576, 49640), (1970, 39712), (2336, 33490), (2482, 31520), (2720, 28762), (2920, 26792), (3152, 24820), (3349, 23360), (3940, 19856), (4672, 16745), (4964, 15760), (5440, 14381), (5840, 13396), (6205, 12608), (6304, 12410), (6698, 11680), (7880, 9928)]