140952640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 358444800

約数和(自身を除く): 217492160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 97, 152, 160, 190, 194, 239, 304, 320, 380, 388, 478, 485, 608, 760, 776, 956, 970, 1195, 1216, 1520, 1552, 1843, 1912, 1940, 2390, 3040, 3104, 3686, 3824, 3880, 4541, 4780, 6080, 6208, 7372, 7648, 7760, 9082, 9215, 9560, 14744, 15296, 15520, 18164, 18430, 19120, 22705, 23183, 29488, 31040, 36328, 36860, 38240, 45410, 46366, 58976, 72656, 73720, 76480, 90820, 92732, 115915, 117952, 145312, 147440, 181640, 185464, 231830, 290624, 294880, 363280, 370928, 440477, 463660, 589760, 726560, 741856, 880954, 927320, 1453120, 1483712, 1761908, 1854640, 2202385, 3523816, 3709280, 4404770, 7047632, 7418560, 8809540, 14095264, 17619080, 28190528, 35238160, 70476320, 140952640]

約数ペア:

[(1, 140952640), (2, 70476320), (4, 35238160), (5, 28190528), (8, 17619080), (10, 14095264), (16, 8809540), (19, 7418560), (20, 7047632), (32, 4404770), (38, 3709280), (40, 3523816), (64, 2202385), (76, 1854640), (80, 1761908), (95, 1483712), (97, 1453120), (152, 927320), (160, 880954), (190, 741856), (194, 726560), (239, 589760), (304, 463660), (320, 440477), (380, 370928), (388, 363280), (478, 294880), (485, 290624), (608, 231830), (760, 185464), (776, 181640), (956, 147440), (970, 145312), (1195, 117952), (1216, 115915), (1520, 92732), (1552, 90820), (1843, 76480), (1912, 73720), (1940, 72656), (2390, 58976), (3040, 46366), (3104, 45410), (3686, 38240), (3824, 36860), (3880, 36328), (4541, 31040), (4780, 29488), (6080, 23183), (6208, 22705), (7372, 19120), (7648, 18430), (7760, 18164), (9082, 15520), (9215, 15296), (9560, 14744)]