127995720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62743}}^1$

素因数の和:62774

約数の個数: 64

約数和(自身を含む): 406581120

約数和(自身を除く): 278585400

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, 62743, 125486, 188229, 250972, 313715, 376458, 501944, 627430, 752916, 941145, 1066631, 1254860, 1505832, 1882290, 2133262, 2509720, 3199893, 3764580, 4266524, 5333155, 6399786, 7529160, 8533048, 10666310, 12799572, 15999465, 21332620, 25599144, 31998930, 42665240, 63997860, 127995720]

約数ペア:

[(1, 127995720), (2, 63997860), (3, 42665240), (4, 31998930), (5, 25599144), (6, 21332620), (8, 15999465), (10, 12799572), (12, 10666310), (15, 8533048), (17, 7529160), (20, 6399786), (24, 5333155), (30, 4266524), (34, 3764580), (40, 3199893), (51, 2509720), (60, 2133262), (68, 1882290), (85, 1505832), (102, 1254860), (120, 1066631), (136, 941145), (170, 752916), (204, 627430), (255, 501944), (340, 376458), (408, 313715), (510, 250972), (680, 188229), (1020, 125486), (2040, 62743)]