140937560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 332640000

約数和(自身を除く): 191702440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 307, 460, 499, 614, 920, 998, 1228, 1535, 1996, 2456, 2495, 3070, 3992, 4990, 6140, 7061, 9980, 11477, 12280, 14122, 19960, 22954, 28244, 35305, 45908, 56488, 57385, 70610, 91816, 114770, 141220, 153193, 229540, 282440, 306386, 459080, 612772, 765965, 1225544, 1531930, 3063860, 3523439, 6127720, 7046878, 14093756, 17617195, 28187512, 35234390, 70468780, 140937560]

約数ペア:

[(1, 140937560), (2, 70468780), (4, 35234390), (5, 28187512), (8, 17617195), (10, 14093756), (20, 7046878), (23, 6127720), (40, 3523439), (46, 3063860), (92, 1531930), (115, 1225544), (184, 765965), (230, 612772), (307, 459080), (460, 306386), (499, 282440), (614, 229540), (920, 153193), (998, 141220), (1228, 114770), (1535, 91816), (1996, 70610), (2456, 57385), (2495, 56488), (3070, 45908), (3992, 35305), (4990, 28244), (6140, 22954), (7061, 19960), (9980, 14122), (11477, 12280)]