77125920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3919}}^1$

素因数の和:3978

約数の個数: 96

約数和(自身を含む): 248935680

約数和(自身を除く): 171809760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3919, 3936, 4920, 6560, 7838, 9840, 11757, 15676, 19595, 19680, 23514, 31352, 39190, 47028, 58785, 62704, 78380, 94056, 117570, 125408, 156760, 160679, 188112, 235140, 313520, 321358, 376224, 470280, 482037, 627040, 642716, 803395, 940560, 964074, 1285432, 1606790, 1881120, 1928148, 2410185, 2570864, 3213580, 3856296, 4820370, 5141728, 6427160, 7712592, 9640740, 12854320, 15425184, 19281480, 25708640, 38562960, 77125920]

約数ペア:

[(1, 77125920), (2, 38562960), (3, 25708640), (4, 19281480), (5, 15425184), (6, 12854320), (8, 9640740), (10, 7712592), (12, 6427160), (15, 5141728), (16, 4820370), (20, 3856296), (24, 3213580), (30, 2570864), (32, 2410185), (40, 1928148), (41, 1881120), (48, 1606790), (60, 1285432), (80, 964074), (82, 940560), (96, 803395), (120, 642716), (123, 627040), (160, 482037), (164, 470280), (205, 376224), (240, 321358), (246, 313520), (328, 235140), (410, 188112), (480, 160679), (492, 156760), (615, 125408), (656, 117570), (820, 94056), (984, 78380), (1230, 62704), (1312, 58785), (1640, 47028), (1968, 39190), (2460, 31352), (3280, 23514), (3919, 19680), (3936, 19595), (4920, 15676), (6560, 11757), (7838, 9840)]