84135720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41243}}^1$

素因数の和:41274

約数の個数: 64

約数和(自身を含む): 267261120

約数和(自身を除く): 183125400

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, 41243, 82486, 123729, 164972, 206215, 247458, 329944, 412430, 494916, 618645, 701131, 824860, 989832, 1237290, 1402262, 1649720, 2103393, 2474580, 2804524, 3505655, 4206786, 4949160, 5609048, 7011310, 8413572, 10516965, 14022620, 16827144, 21033930, 28045240, 42067860, 84135720]

約数ペア:

[(1, 84135720), (2, 42067860), (3, 28045240), (4, 21033930), (5, 16827144), (6, 14022620), (8, 10516965), (10, 8413572), (12, 7011310), (15, 5609048), (17, 4949160), (20, 4206786), (24, 3505655), (30, 2804524), (34, 2474580), (40, 2103393), (51, 1649720), (60, 1402262), (68, 1237290), (85, 989832), (102, 824860), (120, 701131), (136, 618645), (170, 494916), (204, 412430), (255, 329944), (340, 247458), (408, 206215), (510, 164972), (680, 123729), (1020, 82486), (2040, 41243)]