69720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 241920

約数和(自身を除く): 172200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 4648, 4980, 5810, 6972, 8715, 9960, 11620, 13944, 17430, 23240, 34860, 69720]

約数ペア:

[(1, 69720), (2, 34860), (3, 23240), (4, 17430), (5, 13944), (6, 11620), (7, 9960), (8, 8715), (10, 6972), (12, 5810), (14, 4980), (15, 4648), (20, 3486), (21, 3320), (24, 2905), (28, 2490), (30, 2324), (35, 1992), (40, 1743), (42, 1660), (56, 1245), (60, 1162), (70, 996), (83, 840), (84, 830), (105, 664), (120, 581), (140, 498), (166, 420), (168, 415), (210, 332), (249, 280)]