140208840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 470448000

約数和(自身を除く): 330239160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 540, 591, 659, 788, 985, 1080, 1182, 1318, 1576, 1773, 1970, 1977, 2364, 2636, 2955, 3295, 3546, 3940, 3954, 4728, 5272, 5319, 5910, 5931, 6590, 7092, 7880, 7908, 8865, 9885, 10638, 11820, 11862, 13180, 14184, 15816, 17730, 17793, 19770, 21276, 23640, 23724, 26360, 26595, 29655, 35460, 35586, 39540, 42552, 47448, 53190, 59310, 70920, 71172, 79080, 88965, 106380, 118620, 129823, 142344, 177930, 212760, 237240, 259646, 355860, 389469, 519292, 649115, 711720, 778938, 1038584, 1168407, 1298230, 1557876, 1947345, 2336814, 2596460, 3115752, 3505221, 3894690, 4673628, 5192920, 5842035, 7010442, 7789380, 9347256, 11684070, 14020884, 15578760, 17526105, 23368140, 28041768, 35052210, 46736280, 70104420, 140208840]

約数ペア:

[(1, 140208840), (2, 70104420), (3, 46736280), (4, 35052210), (5, 28041768), (6, 23368140), (8, 17526105), (9, 15578760), (10, 14020884), (12, 11684070), (15, 9347256), (18, 7789380), (20, 7010442), (24, 5842035), (27, 5192920), (30, 4673628), (36, 3894690), (40, 3505221), (45, 3115752), (54, 2596460), (60, 2336814), (72, 1947345), (90, 1557876), (108, 1298230), (120, 1168407), (135, 1038584), (180, 778938), (197, 711720), (216, 649115), (270, 519292), (360, 389469), (394, 355860), (540, 259646), (591, 237240), (659, 212760), (788, 177930), (985, 142344), (1080, 129823), (1182, 118620), (1318, 106380), (1576, 88965), (1773, 79080), (1970, 71172), (1977, 70920), (2364, 59310), (2636, 53190), (2955, 47448), (3295, 42552), (3546, 39540), (3940, 35586), (3954, 35460), (4728, 29655), (5272, 26595), (5319, 26360), (5910, 23724), (5931, 23640), (6590, 21276), (7092, 19770), (7880, 17793), (7908, 17730), (8865, 15816), (9885, 14184), (10638, 13180), (11820, 11862)]