78566520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2077

約数の個数: 128

約数和(自身を含む): 262828800

約数和(自身を除く): 184262280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2027, 2040, 2280, 2584, 3230, 3876, 4054, 4845, 6081, 6460, 7752, 8108, 9690, 10135, 12162, 12920, 16216, 19380, 20270, 24324, 30405, 34459, 38513, 38760, 40540, 48648, 60810, 68918, 77026, 81080, 103377, 115539, 121620, 137836, 154052, 172295, 192565, 206754, 231078, 243240, 275672, 308104, 344590, 385130, 413508, 462156, 516885, 577695, 654721, 689180, 770260, 827016, 924312, 1033770, 1155390, 1309442, 1378360, 1540520, 1964163, 2067540, 2310780, 2618884, 3273605, 3928326, 4135080, 4621560, 5237768, 6547210, 7856652, 9820815, 13094420, 15713304, 19641630, 26188840, 39283260, 78566520]

約数ペア:

[(1, 78566520), (2, 39283260), (3, 26188840), (4, 19641630), (5, 15713304), (6, 13094420), (8, 9820815), (10, 7856652), (12, 6547210), (15, 5237768), (17, 4621560), (19, 4135080), (20, 3928326), (24, 3273605), (30, 2618884), (34, 2310780), (38, 2067540), (40, 1964163), (51, 1540520), (57, 1378360), (60, 1309442), (68, 1155390), (76, 1033770), (85, 924312), (95, 827016), (102, 770260), (114, 689180), (120, 654721), (136, 577695), (152, 516885), (170, 462156), (190, 413508), (204, 385130), (228, 344590), (255, 308104), (285, 275672), (323, 243240), (340, 231078), (380, 206754), (408, 192565), (456, 172295), (510, 154052), (570, 137836), (646, 121620), (680, 115539), (760, 103377), (969, 81080), (1020, 77026), (1140, 68918), (1292, 60810), (1615, 48648), (1938, 40540), (2027, 38760), (2040, 38513), (2280, 34459), (2584, 30405), (3230, 24324), (3876, 20270), (4054, 19380), (4845, 16216), (6081, 12920), (6460, 12162), (7752, 10135), (8108, 9690)]