72699720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1061}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 218687040

約数和(自身を除く): 145987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1061, 1142, 1713, 2122, 2284, 2855, 3183, 3426, 4244, 4568, 5305, 5710, 6366, 6852, 8488, 8565, 10610, 11420, 12732, 13704, 15915, 17130, 21220, 22840, 25464, 31830, 34260, 42440, 63660, 68520, 127320, 605831, 1211662, 1817493, 2423324, 3029155, 3634986, 4846648, 6058310, 7269972, 9087465, 12116620, 14539944, 18174930, 24233240, 36349860, 72699720]

約数ペア:

[(1, 72699720), (2, 36349860), (3, 24233240), (4, 18174930), (5, 14539944), (6, 12116620), (8, 9087465), (10, 7269972), (12, 6058310), (15, 4846648), (20, 3634986), (24, 3029155), (30, 2423324), (40, 1817493), (60, 1211662), (120, 605831), (571, 127320), (1061, 68520), (1142, 63660), (1713, 42440), (2122, 34260), (2284, 31830), (2855, 25464), (3183, 22840), (3426, 21220), (4244, 17130), (4568, 15915), (5305, 13704), (5710, 12732), (6366, 11420), (6852, 10610), (8488, 8565)]