85581720

素因数分解:

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

素因数の和:33985

約数の個数: 96

約数和(自身を含む): 317884320

約数和(自身を除く): 232302600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 33961, 67922, 101883, 135844, 169805, 203766, 237727, 271688, 305649, 339610, 407532, 475454, 509415, 611298, 679220, 713181, 815064, 950908, 1018830, 1188635, 1222596, 1358440, 1426362, 1528245, 1901816, 2037660, 2139543, 2377270, 2445192, 2852724, 3056490, 3565905, 4075320, 4279086, 4754540, 5705448, 6112980, 7131810, 8558172, 9509080, 10697715, 12225960, 14263620, 17116344, 21395430, 28527240, 42790860, 85581720]

約数ペア:

[(1, 85581720), (2, 42790860), (3, 28527240), (4, 21395430), (5, 17116344), (6, 14263620), (7, 12225960), (8, 10697715), (9, 9509080), (10, 8558172), (12, 7131810), (14, 6112980), (15, 5705448), (18, 4754540), (20, 4279086), (21, 4075320), (24, 3565905), (28, 3056490), (30, 2852724), (35, 2445192), (36, 2377270), (40, 2139543), (42, 2037660), (45, 1901816), (56, 1528245), (60, 1426362), (63, 1358440), (70, 1222596), (72, 1188635), (84, 1018830), (90, 950908), (105, 815064), (120, 713181), (126, 679220), (140, 611298), (168, 509415), (180, 475454), (210, 407532), (252, 339610), (280, 305649), (315, 271688), (360, 237727), (420, 203766), (504, 169805), (630, 135844), (840, 101883), (1260, 67922), (2520, 33961)]