51090720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 162171072

約数和(自身を除く): 111080352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 163, 240, 326, 480, 489, 652, 653, 815, 978, 1304, 1306, 1630, 1956, 1959, 2445, 2608, 2612, 3260, 3265, 3912, 3918, 4890, 5216, 5224, 6520, 6530, 7824, 7836, 9780, 9795, 10448, 13040, 13060, 15648, 15672, 19560, 19590, 20896, 26080, 26120, 31344, 39120, 39180, 52240, 62688, 78240, 78360, 104480, 106439, 156720, 212878, 313440, 319317, 425756, 532195, 638634, 851512, 1064390, 1277268, 1596585, 1703024, 2128780, 2554536, 3193170, 3406048, 4257560, 5109072, 6386340, 8515120, 10218144, 12772680, 17030240, 25545360, 51090720]

約数ペア:

[(1, 51090720), (2, 25545360), (3, 17030240), (4, 12772680), (5, 10218144), (6, 8515120), (8, 6386340), (10, 5109072), (12, 4257560), (15, 3406048), (16, 3193170), (20, 2554536), (24, 2128780), (30, 1703024), (32, 1596585), (40, 1277268), (48, 1064390), (60, 851512), (80, 638634), (96, 532195), (120, 425756), (160, 319317), (163, 313440), (240, 212878), (326, 156720), (480, 106439), (489, 104480), (652, 78360), (653, 78240), (815, 62688), (978, 52240), (1304, 39180), (1306, 39120), (1630, 31344), (1956, 26120), (1959, 26080), (2445, 20896), (2608, 19590), (2612, 19560), (3260, 15672), (3265, 15648), (3912, 13060), (3918, 13040), (4890, 10448), (5216, 9795), (5224, 9780), (6520, 7836), (6530, 7824)]