79545720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38993}}^1$

素因数の和:39024

約数の個数: 64

約数和(自身を含む): 252681120

約数和(自身を除く): 173135400

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, 38993, 77986, 116979, 155972, 194965, 233958, 311944, 389930, 467916, 584895, 662881, 779860, 935832, 1169790, 1325762, 1559720, 1988643, 2339580, 2651524, 3314405, 3977286, 4679160, 5303048, 6628810, 7954572, 9943215, 13257620, 15909144, 19886430, 26515240, 39772860, 79545720]

約数ペア:

[(1, 79545720), (2, 39772860), (3, 26515240), (4, 19886430), (5, 15909144), (6, 13257620), (8, 9943215), (10, 7954572), (12, 6628810), (15, 5303048), (17, 4679160), (20, 3977286), (24, 3314405), (30, 2651524), (34, 2339580), (40, 1988643), (51, 1559720), (60, 1325762), (68, 1169790), (85, 935832), (102, 779860), (120, 662881), (136, 584895), (170, 467916), (204, 389930), (255, 311944), (340, 233958), (408, 194965), (510, 155972), (680, 116979), (1020, 77986), (2040, 38993)]