72237960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 242697600

約数和(自身を除く): 170459640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 211, 216, 270, 317, 360, 422, 540, 633, 634, 844, 951, 1055, 1080, 1266, 1268, 1585, 1688, 1899, 1902, 2110, 2532, 2536, 2853, 3165, 3170, 3798, 3804, 4220, 4755, 5064, 5697, 5706, 6330, 6340, 7596, 7608, 8440, 8559, 9495, 9510, 11394, 11412, 12660, 12680, 14265, 15192, 17118, 18990, 19020, 22788, 22824, 25320, 28485, 28530, 34236, 37980, 38040, 42795, 45576, 56970, 57060, 66887, 68472, 75960, 85590, 113940, 114120, 133774, 171180, 200661, 227880, 267548, 334435, 342360, 401322, 535096, 601983, 668870, 802644, 1003305, 1203966, 1337740, 1605288, 1805949, 2006610, 2407932, 2675480, 3009915, 3611898, 4013220, 4815864, 6019830, 7223796, 8026440, 9029745, 12039660, 14447592, 18059490, 24079320, 36118980, 72237960]

約数ペア:

[(1, 72237960), (2, 36118980), (3, 24079320), (4, 18059490), (5, 14447592), (6, 12039660), (8, 9029745), (9, 8026440), (10, 7223796), (12, 6019830), (15, 4815864), (18, 4013220), (20, 3611898), (24, 3009915), (27, 2675480), (30, 2407932), (36, 2006610), (40, 1805949), (45, 1605288), (54, 1337740), (60, 1203966), (72, 1003305), (90, 802644), (108, 668870), (120, 601983), (135, 535096), (180, 401322), (211, 342360), (216, 334435), (270, 267548), (317, 227880), (360, 200661), (422, 171180), (540, 133774), (633, 114120), (634, 113940), (844, 85590), (951, 75960), (1055, 68472), (1080, 66887), (1266, 57060), (1268, 56970), (1585, 45576), (1688, 42795), (1899, 38040), (1902, 37980), (2110, 34236), (2532, 28530), (2536, 28485), (2853, 25320), (3165, 22824), (3170, 22788), (3798, 19020), (3804, 18990), (4220, 17118), (4755, 15192), (5064, 14265), (5697, 12680), (5706, 12660), (6330, 11412), (6340, 11394), (7596, 9510), (7608, 9495), (8440, 8559)]