8655720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4274

約数の個数: 64

約数和(自身を含む): 27501120

約数和(自身を除く): 18845400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 4243, 8486, 12729, 16972, 21215, 25458, 33944, 42430, 50916, 63645, 72131, 84860, 101832, 127290, 144262, 169720, 216393, 254580, 288524, 360655, 432786, 509160, 577048, 721310, 865572, 1081965, 1442620, 1731144, 2163930, 2885240, 4327860, 8655720]

約数ペア:

[(1, 8655720), (2, 4327860), (3, 2885240), (4, 2163930), (5, 1731144), (6, 1442620), (8, 1081965), (10, 865572), (12, 721310), (15, 577048), (17, 509160), (20, 432786), (24, 360655), (30, 288524), (34, 254580), (40, 216393), (51, 169720), (60, 144262), (68, 127290), (85, 101832), (102, 84860), (120, 72131), (136, 63645), (170, 50916), (204, 42430), (255, 33944), (340, 25458), (408, 21215), (510, 16972), (680, 12729), (1020, 8486), (2040, 4243)]