71632120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 125359880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 227, 230, 245, 280, 322, 343, 392, 454, 460, 490, 644, 686, 805, 908, 920, 980, 1127, 1135, 1288, 1372, 1589, 1610, 1715, 1816, 1960, 2254, 2270, 2744, 3178, 3220, 3430, 4508, 4540, 5221, 5635, 6356, 6440, 6860, 7889, 7945, 9016, 9080, 10442, 11123, 11270, 12712, 13720, 15778, 15890, 20884, 22246, 22540, 26105, 31556, 31780, 36547, 39445, 41768, 44492, 45080, 52210, 55615, 63112, 63560, 73094, 77861, 78890, 88984, 104420, 111230, 146188, 155722, 157780, 182735, 208840, 222460, 255829, 292376, 311444, 315560, 365470, 389305, 444920, 511658, 622888, 730940, 778610, 1023316, 1279145, 1461880, 1557220, 1790803, 2046632, 2558290, 3114440, 3581606, 5116580, 7163212, 8954015, 10233160, 14326424, 17908030, 35816060, 71632120]

約数ペア:

[(1, 71632120), (2, 35816060), (4, 17908030), (5, 14326424), (7, 10233160), (8, 8954015), (10, 7163212), (14, 5116580), (20, 3581606), (23, 3114440), (28, 2558290), (35, 2046632), (40, 1790803), (46, 1557220), (49, 1461880), (56, 1279145), (70, 1023316), (92, 778610), (98, 730940), (115, 622888), (140, 511658), (161, 444920), (184, 389305), (196, 365470), (227, 315560), (230, 311444), (245, 292376), (280, 255829), (322, 222460), (343, 208840), (392, 182735), (454, 157780), (460, 155722), (490, 146188), (644, 111230), (686, 104420), (805, 88984), (908, 78890), (920, 77861), (980, 73094), (1127, 63560), (1135, 63112), (1288, 55615), (1372, 52210), (1589, 45080), (1610, 44492), (1715, 41768), (1816, 39445), (1960, 36547), (2254, 31780), (2270, 31556), (2744, 26105), (3178, 22540), (3220, 22246), (3430, 20884), (4508, 15890), (4540, 15778), (5221, 13720), (5635, 12712), (6356, 11270), (6440, 11123), (6860, 10442), (7889, 9080), (7945, 9016)]