39465720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{15661}}^1$

素因数の和:15685

約数の個数: 96

約数和(自身を含む): 146596320

約数和(自身を除く): 107130600

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, 15661, 31322, 46983, 62644, 78305, 93966, 109627, 125288, 140949, 156610, 187932, 219254, 234915, 281898, 313220, 328881, 375864, 438508, 469830, 548135, 563796, 626440, 657762, 704745, 877016, 939660, 986643, 1096270, 1127592, 1315524, 1409490, 1644405, 1879320, 1973286, 2192540, 2631048, 2818980, 3288810, 3946572, 4385080, 4933215, 5637960, 6577620, 7893144, 9866430, 13155240, 19732860, 39465720]

約数ペア:

[(1, 39465720), (2, 19732860), (3, 13155240), (4, 9866430), (5, 7893144), (6, 6577620), (7, 5637960), (8, 4933215), (9, 4385080), (10, 3946572), (12, 3288810), (14, 2818980), (15, 2631048), (18, 2192540), (20, 1973286), (21, 1879320), (24, 1644405), (28, 1409490), (30, 1315524), (35, 1127592), (36, 1096270), (40, 986643), (42, 939660), (45, 877016), (56, 704745), (60, 657762), (63, 626440), (70, 563796), (72, 548135), (84, 469830), (90, 438508), (105, 375864), (120, 328881), (126, 313220), (140, 281898), (168, 234915), (180, 219254), (210, 187932), (252, 156610), (280, 140949), (315, 125288), (360, 109627), (420, 93966), (504, 78305), (630, 62644), (840, 46983), (1260, 31322), (2520, 15661)]