38979720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8329}}^1$

素因数の和:8359

約数の個数: 96

約数和(自身を含む): 136445400

約数和(自身を除く): 97465680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 8329, 16658, 24987, 33316, 41645, 49974, 66632, 74961, 83290, 99948, 108277, 124935, 149922, 166580, 199896, 216554, 249870, 299844, 324831, 333160, 374805, 433108, 499740, 541385, 599688, 649662, 749610, 866216, 974493, 999480, 1082770, 1299324, 1499220, 1624155, 1948986, 2165540, 2598648, 2998440, 3248310, 3897972, 4331080, 4872465, 6496620, 7795944, 9744930, 12993240, 19489860, 38979720]

約数ペア:

[(1, 38979720), (2, 19489860), (3, 12993240), (4, 9744930), (5, 7795944), (6, 6496620), (8, 4872465), (9, 4331080), (10, 3897972), (12, 3248310), (13, 2998440), (15, 2598648), (18, 2165540), (20, 1948986), (24, 1624155), (26, 1499220), (30, 1299324), (36, 1082770), (39, 999480), (40, 974493), (45, 866216), (52, 749610), (60, 649662), (65, 599688), (72, 541385), (78, 499740), (90, 433108), (104, 374805), (117, 333160), (120, 324831), (130, 299844), (156, 249870), (180, 216554), (195, 199896), (234, 166580), (260, 149922), (312, 124935), (360, 108277), (390, 99948), (468, 83290), (520, 74961), (585, 66632), (780, 49974), (936, 41645), (1170, 33316), (1560, 24987), (2340, 16658), (4680, 8329)]