74639360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 184864680

約数和(自身を除く): 110225320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 197, 256, 296, 320, 370, 394, 512, 592, 640, 740, 788, 985, 1024, 1184, 1280, 1480, 1576, 1970, 2048, 2368, 2560, 2960, 3152, 3940, 4736, 5120, 5920, 6304, 7289, 7880, 9472, 10240, 11840, 12608, 14578, 15760, 18944, 23680, 25216, 29156, 31520, 36445, 37888, 47360, 50432, 58312, 63040, 72890, 75776, 94720, 100864, 116624, 126080, 145780, 189440, 201728, 233248, 252160, 291560, 378880, 403456, 466496, 504320, 583120, 932992, 1008640, 1166240, 1865984, 2017280, 2332480, 3731968, 4664960, 7463936, 9329920, 14927872, 18659840, 37319680, 74639360]

約数ペア:

[(1, 74639360), (2, 37319680), (4, 18659840), (5, 14927872), (8, 9329920), (10, 7463936), (16, 4664960), (20, 3731968), (32, 2332480), (37, 2017280), (40, 1865984), (64, 1166240), (74, 1008640), (80, 932992), (128, 583120), (148, 504320), (160, 466496), (185, 403456), (197, 378880), (256, 291560), (296, 252160), (320, 233248), (370, 201728), (394, 189440), (512, 145780), (592, 126080), (640, 116624), (740, 100864), (788, 94720), (985, 75776), (1024, 72890), (1184, 63040), (1280, 58312), (1480, 50432), (1576, 47360), (1970, 37888), (2048, 36445), (2368, 31520), (2560, 29156), (2960, 25216), (3152, 23680), (3940, 18944), (4736, 15760), (5120, 14578), (5920, 12608), (6304, 11840), (7289, 10240), (7880, 9472)]