98416720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 241056000

約数和(自身を除く): 142639280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 232, 236, 290, 295, 464, 472, 580, 590, 719, 944, 1160, 1180, 1438, 1711, 2320, 2360, 2876, 3422, 3595, 4720, 5752, 6844, 7190, 8555, 11504, 13688, 14380, 17110, 20851, 27376, 28760, 34220, 41702, 42421, 57520, 68440, 83404, 84842, 104255, 136880, 166808, 169684, 208510, 212105, 333616, 339368, 417020, 424210, 678736, 834040, 848420, 1230209, 1668080, 1696840, 2460418, 3393680, 4920836, 6151045, 9841672, 12302090, 19683344, 24604180, 49208360, 98416720]

約数ペア:

[(1, 98416720), (2, 49208360), (4, 24604180), (5, 19683344), (8, 12302090), (10, 9841672), (16, 6151045), (20, 4920836), (29, 3393680), (40, 2460418), (58, 1696840), (59, 1668080), (80, 1230209), (116, 848420), (118, 834040), (145, 678736), (232, 424210), (236, 417020), (290, 339368), (295, 333616), (464, 212105), (472, 208510), (580, 169684), (590, 166808), (719, 136880), (944, 104255), (1160, 84842), (1180, 83404), (1438, 68440), (1711, 57520), (2320, 42421), (2360, 41702), (2876, 34220), (3422, 28760), (3595, 27376), (4720, 20851), (5752, 17110), (6844, 14380), (7190, 13688), (8555, 11504)]