71326440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 239644800

約数和(自身を除く): 168318360

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, 313, 360, 422, 540, 626, 633, 844, 939, 1055, 1080, 1252, 1266, 1565, 1688, 1878, 1899, 2110, 2504, 2532, 2817, 3130, 3165, 3756, 3798, 4220, 4695, 5064, 5634, 5697, 6260, 6330, 7512, 7596, 8440, 8451, 9390, 9495, 11268, 11394, 12520, 12660, 14085, 15192, 16902, 18780, 18990, 22536, 22788, 25320, 28170, 28485, 33804, 37560, 37980, 42255, 45576, 56340, 56970, 66043, 67608, 75960, 84510, 112680, 113940, 132086, 169020, 198129, 227880, 264172, 330215, 338040, 396258, 528344, 594387, 660430, 792516, 990645, 1188774, 1320860, 1585032, 1783161, 1981290, 2377548, 2641720, 2971935, 3566322, 3962580, 4755096, 5943870, 7132644, 7925160, 8915805, 11887740, 14265288, 17831610, 23775480, 35663220, 71326440]

約数ペア:

[(1, 71326440), (2, 35663220), (3, 23775480), (4, 17831610), (5, 14265288), (6, 11887740), (8, 8915805), (9, 7925160), (10, 7132644), (12, 5943870), (15, 4755096), (18, 3962580), (20, 3566322), (24, 2971935), (27, 2641720), (30, 2377548), (36, 1981290), (40, 1783161), (45, 1585032), (54, 1320860), (60, 1188774), (72, 990645), (90, 792516), (108, 660430), (120, 594387), (135, 528344), (180, 396258), (211, 338040), (216, 330215), (270, 264172), (313, 227880), (360, 198129), (422, 169020), (540, 132086), (626, 113940), (633, 112680), (844, 84510), (939, 75960), (1055, 67608), (1080, 66043), (1252, 56970), (1266, 56340), (1565, 45576), (1688, 42255), (1878, 37980), (1899, 37560), (2110, 33804), (2504, 28485), (2532, 28170), (2817, 25320), (3130, 22788), (3165, 22536), (3756, 18990), (3798, 18780), (4220, 16902), (4695, 15192), (5064, 14085), (5634, 12660), (5697, 12520), (6260, 11394), (6330, 11268), (7512, 9495), (7596, 9390), (8440, 8451)]