81894720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3709}}^1$

素因数の和:3752

約数の個数: 112

約数和(自身を含む): 271393920

約数和(自身を除く): 189499200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 3709, 4416, 5520, 7360, 7418, 11040, 11127, 14836, 18545, 22080, 22254, 29672, 37090, 44508, 55635, 59344, 74180, 85307, 89016, 111270, 118688, 148360, 170614, 178032, 222540, 237376, 255921, 296720, 341228, 356064, 426535, 445080, 511842, 593440, 682456, 712128, 853070, 890160, 1023684, 1186880, 1279605, 1364912, 1706140, 1780320, 2047368, 2559210, 2729824, 3412280, 3560640, 4094736, 5118420, 5459648, 6824560, 8189472, 10236840, 13649120, 16378944, 20473680, 27298240, 40947360, 81894720]

約数ペア:

[(1, 81894720), (2, 40947360), (3, 27298240), (4, 20473680), (5, 16378944), (6, 13649120), (8, 10236840), (10, 8189472), (12, 6824560), (15, 5459648), (16, 5118420), (20, 4094736), (23, 3560640), (24, 3412280), (30, 2729824), (32, 2559210), (40, 2047368), (46, 1780320), (48, 1706140), (60, 1364912), (64, 1279605), (69, 1186880), (80, 1023684), (92, 890160), (96, 853070), (115, 712128), (120, 682456), (138, 593440), (160, 511842), (184, 445080), (192, 426535), (230, 356064), (240, 341228), (276, 296720), (320, 255921), (345, 237376), (368, 222540), (460, 178032), (480, 170614), (552, 148360), (690, 118688), (736, 111270), (920, 89016), (960, 85307), (1104, 74180), (1380, 59344), (1472, 55635), (1840, 44508), (2208, 37090), (2760, 29672), (3680, 22254), (3709, 22080), (4416, 18545), (5520, 14836), (7360, 11127), (7418, 11040)]