77767760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7348

約数の個数: 80

約数和(自身を含む): 217545600

約数和(自身を除く): 139777840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7309, 10640, 14618, 29236, 36545, 51163, 58472, 73090, 102326, 116944, 138871, 146180, 204652, 255815, 277742, 292360, 409304, 511630, 555484, 584720, 694355, 818608, 972097, 1023260, 1110968, 1388710, 1944194, 2046520, 2221936, 2777420, 3888388, 4093040, 4860485, 5554840, 7776776, 9720970, 11109680, 15553552, 19441940, 38883880, 77767760]

約数ペア:

[(1, 77767760), (2, 38883880), (4, 19441940), (5, 15553552), (7, 11109680), (8, 9720970), (10, 7776776), (14, 5554840), (16, 4860485), (19, 4093040), (20, 3888388), (28, 2777420), (35, 2221936), (38, 2046520), (40, 1944194), (56, 1388710), (70, 1110968), (76, 1023260), (80, 972097), (95, 818608), (112, 694355), (133, 584720), (140, 555484), (152, 511630), (190, 409304), (266, 292360), (280, 277742), (304, 255815), (380, 204652), (532, 146180), (560, 138871), (665, 116944), (760, 102326), (1064, 73090), (1330, 58472), (1520, 51163), (2128, 36545), (2660, 29236), (5320, 14618), (7309, 10640)]