102214720

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 255391920

約数和(自身を除く): 153177200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 89, 97, 148, 160, 178, 185, 194, 296, 320, 356, 370, 388, 445, 485, 592, 712, 740, 776, 890, 970, 1184, 1424, 1480, 1552, 1780, 1940, 2368, 2848, 2960, 3104, 3293, 3560, 3589, 3880, 5696, 5920, 6208, 6586, 7120, 7178, 7760, 8633, 11840, 13172, 14240, 14356, 15520, 16465, 17266, 17945, 26344, 28480, 28712, 31040, 32930, 34532, 35890, 43165, 52688, 57424, 65860, 69064, 71780, 86330, 105376, 114848, 131720, 138128, 143560, 172660, 210752, 229696, 263440, 276256, 287120, 319421, 345320, 526880, 552512, 574240, 638842, 690640, 1053760, 1148480, 1277684, 1381280, 1597105, 2555368, 2762560, 3194210, 5110736, 6388420, 10221472, 12776840, 20442944, 25553680, 51107360, 102214720]

約数ペア:

[(1, 102214720), (2, 51107360), (4, 25553680), (5, 20442944), (8, 12776840), (10, 10221472), (16, 6388420), (20, 5110736), (32, 3194210), (37, 2762560), (40, 2555368), (64, 1597105), (74, 1381280), (80, 1277684), (89, 1148480), (97, 1053760), (148, 690640), (160, 638842), (178, 574240), (185, 552512), (194, 526880), (296, 345320), (320, 319421), (356, 287120), (370, 276256), (388, 263440), (445, 229696), (485, 210752), (592, 172660), (712, 143560), (740, 138128), (776, 131720), (890, 114848), (970, 105376), (1184, 86330), (1424, 71780), (1480, 69064), (1552, 65860), (1780, 57424), (1940, 52688), (2368, 43165), (2848, 35890), (2960, 34532), (3104, 32930), (3293, 31040), (3560, 28712), (3589, 28480), (3880, 26344), (5696, 17945), (5920, 17266), (6208, 16465), (6586, 15520), (7120, 14356), (7178, 14240), (7760, 13172), (8633, 11840)]