1025464160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1109

約数の個数: 144

約数和(自身を含む): 2841486480

約数和(自身を除く): 1816022320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 160, 196, 224, 245, 278, 280, 392, 490, 556, 560, 695, 784, 941, 973, 980, 1112, 1120, 1390, 1568, 1882, 1946, 1960, 2224, 2780, 3764, 3892, 3920, 4448, 4705, 4865, 5560, 6587, 6811, 7528, 7784, 7840, 9410, 9730, 11120, 13174, 13622, 15056, 15568, 18820, 19460, 22240, 26348, 27244, 30112, 31136, 32935, 34055, 37640, 38920, 46109, 52696, 54488, 65870, 68110, 75280, 77840, 92218, 105392, 108976, 130799, 131740, 136220, 150560, 155680, 184436, 210784, 217952, 230545, 261598, 263480, 272440, 368872, 461090, 523196, 526960, 544880, 653995, 737744, 915593, 922180, 1046392, 1053920, 1089760, 1307990, 1475488, 1831186, 1844360, 2092784, 2615980, 3662372, 3688720, 4185568, 4577965, 5231960, 6409151, 7324744, 7377440, 9155930, 10463920, 12818302, 14649488, 18311860, 20927840, 25636604, 29298976, 32045755, 36623720, 51273208, 64091510, 73247440, 102546416, 128183020, 146494880, 205092832, 256366040, 512732080, 1025464160]

約数ペア:

[(1, 1025464160), (2, 512732080), (4, 256366040), (5, 205092832), (7, 146494880), (8, 128183020), (10, 102546416), (14, 73247440), (16, 64091510), (20, 51273208), (28, 36623720), (32, 32045755), (35, 29298976), (40, 25636604), (49, 20927840), (56, 18311860), (70, 14649488), (80, 12818302), (98, 10463920), (112, 9155930), (139, 7377440), (140, 7324744), (160, 6409151), (196, 5231960), (224, 4577965), (245, 4185568), (278, 3688720), (280, 3662372), (392, 2615980), (490, 2092784), (556, 1844360), (560, 1831186), (695, 1475488), (784, 1307990), (941, 1089760), (973, 1053920), (980, 1046392), (1112, 922180), (1120, 915593), (1390, 737744), (1568, 653995), (1882, 544880), (1946, 526960), (1960, 523196), (2224, 461090), (2780, 368872), (3764, 272440), (3892, 263480), (3920, 261598), (4448, 230545), (4705, 217952), (4865, 210784), (5560, 184436), (6587, 155680), (6811, 150560), (7528, 136220), (7784, 131740), (7840, 130799), (9410, 108976), (9730, 105392), (11120, 92218), (13174, 77840), (13622, 75280), (15056, 68110), (15568, 65870), (18820, 54488), (19460, 52696), (22240, 46109), (26348, 38920), (27244, 37640), (30112, 34055), (31136, 32935)]