77847040

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 190916352

約数和(自身を除く): 113069312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 647, 752, 940, 1280, 1294, 1504, 1880, 2560, 2588, 3008, 3235, 3760, 5176, 6016, 6470, 7520, 10352, 12032, 12940, 15040, 20704, 24064, 25880, 30080, 30409, 41408, 51760, 60160, 60818, 82816, 103520, 120320, 121636, 152045, 165632, 207040, 243272, 304090, 331264, 414080, 486544, 608180, 828160, 973088, 1216360, 1656320, 1946176, 2432720, 3892352, 4865440, 7784704, 9730880, 15569408, 19461760, 38923520, 77847040]

約数ペア:

[(1, 77847040), (2, 38923520), (4, 19461760), (5, 15569408), (8, 9730880), (10, 7784704), (16, 4865440), (20, 3892352), (32, 2432720), (40, 1946176), (47, 1656320), (64, 1216360), (80, 973088), (94, 828160), (128, 608180), (160, 486544), (188, 414080), (235, 331264), (256, 304090), (320, 243272), (376, 207040), (470, 165632), (512, 152045), (640, 121636), (647, 120320), (752, 103520), (940, 82816), (1280, 60818), (1294, 60160), (1504, 51760), (1880, 41408), (2560, 30409), (2588, 30080), (3008, 25880), (3235, 24064), (3760, 20704), (5176, 15040), (6016, 12940), (6470, 12032), (7520, 10352)]