77492480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4691

約数の個数: 72

約数和(自身を含む): 199939992

約数和(自身を除く): 122447512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 4657, 8320, 9314, 16640, 18628, 23285, 37256, 46570, 60541, 74512, 93140, 121082, 149024, 186280, 242164, 298048, 302705, 372560, 484328, 596096, 605410, 745120, 968656, 1192192, 1210820, 1490240, 1937312, 2421640, 2980480, 3874624, 4843280, 5960960, 7749248, 9686560, 15498496, 19373120, 38746240, 77492480]

約数ペア:

[(1, 77492480), (2, 38746240), (4, 19373120), (5, 15498496), (8, 9686560), (10, 7749248), (13, 5960960), (16, 4843280), (20, 3874624), (26, 2980480), (32, 2421640), (40, 1937312), (52, 1490240), (64, 1210820), (65, 1192192), (80, 968656), (104, 745120), (128, 605410), (130, 596096), (160, 484328), (208, 372560), (256, 302705), (260, 298048), (320, 242164), (416, 186280), (520, 149024), (640, 121082), (832, 93140), (1040, 74512), (1280, 60541), (1664, 46570), (2080, 37256), (3328, 23285), (4160, 18628), (4657, 16640), (8320, 9314)]