118314880

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{829}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 284457600

約数和(自身を除く): 166142720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 446, 640, 829, 892, 1115, 1658, 1784, 2230, 3316, 3568, 4145, 4460, 6632, 7136, 8290, 8920, 13264, 14272, 16580, 17840, 26528, 28544, 33160, 35680, 53056, 66320, 71360, 106112, 132640, 142720, 184867, 265280, 369734, 530560, 739468, 924335, 1478936, 1848670, 2957872, 3697340, 5915744, 7394680, 11831488, 14789360, 23662976, 29578720, 59157440, 118314880]

約数ペア:

[(1, 118314880), (2, 59157440), (4, 29578720), (5, 23662976), (8, 14789360), (10, 11831488), (16, 7394680), (20, 5915744), (32, 3697340), (40, 2957872), (64, 1848670), (80, 1478936), (128, 924335), (160, 739468), (223, 530560), (320, 369734), (446, 265280), (640, 184867), (829, 142720), (892, 132640), (1115, 106112), (1658, 71360), (1784, 66320), (2230, 53056), (3316, 35680), (3568, 33160), (4145, 28544), (4460, 26528), (6632, 17840), (7136, 16580), (8290, 14272), (8920, 13264)]