1097290880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7901}}^1$

素因数の和:7958

約数の個数: 128

約数和(自身を含む): 3095055360

約数和(自身を除く): 1997764480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 7901, 8680, 9920, 13888, 15802, 17360, 19840, 27776, 31604, 34720, 39505, 55307, 63208, 69440, 79010, 110614, 126416, 138880, 158020, 221228, 244931, 252832, 276535, 316040, 442456, 489862, 505664, 553070, 632080, 884912, 979724, 1011328, 1106140, 1224655, 1264160, 1714517, 1769824, 1959448, 2212280, 2449310, 2528320, 3429034, 3539648, 3918896, 4424560, 4898620, 5056640, 6858068, 7079296, 7837792, 8572585, 8849120, 9797240, 13716136, 15675584, 17145170, 17698240, 19594480, 27432272, 31351168, 34290340, 35396480, 39188960, 54864544, 68580680, 78377920, 109729088, 137161360, 156755840, 219458176, 274322720, 548645440, 1097290880]

約数ペア:

[(1, 1097290880), (2, 548645440), (4, 274322720), (5, 219458176), (7, 156755840), (8, 137161360), (10, 109729088), (14, 78377920), (16, 68580680), (20, 54864544), (28, 39188960), (31, 35396480), (32, 34290340), (35, 31351168), (40, 27432272), (56, 19594480), (62, 17698240), (64, 17145170), (70, 15675584), (80, 13716136), (112, 9797240), (124, 8849120), (128, 8572585), (140, 7837792), (155, 7079296), (160, 6858068), (217, 5056640), (224, 4898620), (248, 4424560), (280, 3918896), (310, 3539648), (320, 3429034), (434, 2528320), (448, 2449310), (496, 2212280), (560, 1959448), (620, 1769824), (640, 1714517), (868, 1264160), (896, 1224655), (992, 1106140), (1085, 1011328), (1120, 979724), (1240, 884912), (1736, 632080), (1984, 553070), (2170, 505664), (2240, 489862), (2480, 442456), (3472, 316040), (3968, 276535), (4340, 252832), (4480, 244931), (4960, 221228), (6944, 158020), (7901, 138880), (8680, 126416), (9920, 110614), (13888, 79010), (15802, 69440), (17360, 63208), (19840, 55307), (27776, 39505), (31604, 34720)]