173839280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 439456992

約数和(自身を除く): 265617712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 103, 136, 146, 170, 206, 272, 289, 292, 340, 365, 412, 515, 578, 584, 680, 730, 824, 1030, 1156, 1168, 1241, 1360, 1445, 1460, 1648, 1751, 2060, 2312, 2482, 2890, 2920, 3502, 4120, 4624, 4964, 5780, 5840, 6205, 7004, 7519, 8240, 8755, 9928, 11560, 12410, 14008, 15038, 17510, 19856, 21097, 23120, 24820, 28016, 29767, 30076, 35020, 37595, 42194, 49640, 59534, 60152, 70040, 75190, 84388, 99280, 105485, 119068, 120304, 127823, 140080, 148835, 150380, 168776, 210970, 238136, 255646, 297670, 300760, 337552, 421940, 476272, 511292, 595340, 601520, 639115, 843880, 1022584, 1190680, 1278230, 1687760, 2045168, 2172991, 2381360, 2556460, 4345982, 5112920, 8691964, 10225840, 10864955, 17383928, 21729910, 34767856, 43459820, 86919640, 173839280]

約数ペア:

[(1, 173839280), (2, 86919640), (4, 43459820), (5, 34767856), (8, 21729910), (10, 17383928), (16, 10864955), (17, 10225840), (20, 8691964), (34, 5112920), (40, 4345982), (68, 2556460), (73, 2381360), (80, 2172991), (85, 2045168), (103, 1687760), (136, 1278230), (146, 1190680), (170, 1022584), (206, 843880), (272, 639115), (289, 601520), (292, 595340), (340, 511292), (365, 476272), (412, 421940), (515, 337552), (578, 300760), (584, 297670), (680, 255646), (730, 238136), (824, 210970), (1030, 168776), (1156, 150380), (1168, 148835), (1241, 140080), (1360, 127823), (1445, 120304), (1460, 119068), (1648, 105485), (1751, 99280), (2060, 84388), (2312, 75190), (2482, 70040), (2890, 60152), (2920, 59534), (3502, 49640), (4120, 42194), (4624, 37595), (4964, 35020), (5780, 30076), (5840, 29767), (6205, 28016), (7004, 24820), (7519, 23120), (8240, 21097), (8755, 19856), (9928, 17510), (11560, 15038), (12410, 14008)]