1064888240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6781}}^1$

素因数の和:6958

約数の個数: 80

約数和(自身を含む): 2684369856

約数和(自身を除く): 1619481616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 520, 604, 755, 1040, 1208, 1510, 1963, 2416, 3020, 3926, 6040, 6781, 7852, 9815, 12080, 13562, 15704, 19630, 27124, 31408, 33905, 39260, 54248, 67810, 78520, 88153, 108496, 135620, 157040, 176306, 271240, 352612, 440765, 542480, 705224, 881530, 1023931, 1410448, 1763060, 2047862, 3526120, 4095724, 5119655, 7052240, 8191448, 10239310, 13311103, 16382896, 20478620, 26622206, 40957240, 53244412, 66555515, 81914480, 106488824, 133111030, 212977648, 266222060, 532444120, 1064888240]

約数ペア:

[(1, 1064888240), (2, 532444120), (4, 266222060), (5, 212977648), (8, 133111030), (10, 106488824), (13, 81914480), (16, 66555515), (20, 53244412), (26, 40957240), (40, 26622206), (52, 20478620), (65, 16382896), (80, 13311103), (104, 10239310), (130, 8191448), (151, 7052240), (208, 5119655), (260, 4095724), (302, 3526120), (520, 2047862), (604, 1763060), (755, 1410448), (1040, 1023931), (1208, 881530), (1510, 705224), (1963, 542480), (2416, 440765), (3020, 352612), (3926, 271240), (6040, 176306), (6781, 157040), (7852, 135620), (9815, 108496), (12080, 88153), (13562, 78520), (15704, 67810), (19630, 54248), (27124, 39260), (31408, 33905)]