130192640

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2807

約数の個数: 72

約数和(自身を含む): 320397000

約数和(自身を除く): 190204360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2749, 2960, 4736, 5498, 5920, 9472, 10996, 11840, 13745, 21992, 23680, 27490, 43984, 47360, 54980, 87968, 101713, 109960, 175936, 203426, 219920, 351872, 406852, 439840, 508565, 703744, 813704, 879680, 1017130, 1627408, 1759360, 2034260, 3254816, 3518720, 4068520, 6509632, 8137040, 13019264, 16274080, 26038528, 32548160, 65096320, 130192640]

約数ペア:

[(1, 130192640), (2, 65096320), (4, 32548160), (5, 26038528), (8, 16274080), (10, 13019264), (16, 8137040), (20, 6509632), (32, 4068520), (37, 3518720), (40, 3254816), (64, 2034260), (74, 1759360), (80, 1627408), (128, 1017130), (148, 879680), (160, 813704), (185, 703744), (256, 508565), (296, 439840), (320, 406852), (370, 351872), (592, 219920), (640, 203426), (740, 175936), (1184, 109960), (1280, 101713), (1480, 87968), (2368, 54980), (2749, 47360), (2960, 43984), (4736, 27490), (5498, 23680), (5920, 21992), (9472, 13745), (10996, 11840)]