128372580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{33961}}^1$

素因数の和:33986

約数の個数: 96

約数和(自身を含む): 456449280

約数和(自身を除く): 328076700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 33961, 67922, 101883, 135844, 169805, 203766, 237727, 305649, 339610, 407532, 475454, 509415, 611298, 679220, 713181, 916947, 950908, 1018830, 1188635, 1222596, 1426362, 1528245, 1833894, 2037660, 2139543, 2377270, 2852724, 3056490, 3565905, 3667788, 4279086, 4584735, 4754540, 6112980, 6418629, 7131810, 8558172, 9169470, 10697715, 12837258, 14263620, 18338940, 21395430, 25674516, 32093145, 42790860, 64186290, 128372580]

約数ペア:

[(1, 128372580), (2, 64186290), (3, 42790860), (4, 32093145), (5, 25674516), (6, 21395430), (7, 18338940), (9, 14263620), (10, 12837258), (12, 10697715), (14, 9169470), (15, 8558172), (18, 7131810), (20, 6418629), (21, 6112980), (27, 4754540), (28, 4584735), (30, 4279086), (35, 3667788), (36, 3565905), (42, 3056490), (45, 2852724), (54, 2377270), (60, 2139543), (63, 2037660), (70, 1833894), (84, 1528245), (90, 1426362), (105, 1222596), (108, 1188635), (126, 1018830), (135, 950908), (140, 916947), (180, 713181), (189, 679220), (210, 611298), (252, 509415), (270, 475454), (315, 407532), (378, 339610), (420, 305649), (540, 237727), (630, 203766), (756, 169805), (945, 135844), (1260, 101883), (1890, 67922), (3780, 33961)]