8663960320

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 21098004480

約数和(自身を除く): 12434044160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 223, 239, 254, 256, 320, 446, 478, 508, 635, 640, 892, 956, 1016, 1115, 1195, 1270, 1280, 1784, 1912, 2032, 2230, 2390, 2540, 3568, 3824, 4064, 4460, 4780, 5080, 7136, 7648, 8128, 8920, 9560, 10160, 14272, 15296, 16256, 17840, 19120, 20320, 28321, 28544, 30353, 30592, 32512, 35680, 38240, 40640, 53297, 56642, 57088, 60706, 61184, 71360, 76480, 81280, 106594, 113284, 121412, 141605, 142720, 151765, 152960, 162560, 213188, 226568, 242824, 266485, 283210, 285440, 303530, 305920, 426376, 453136, 485648, 532970, 566420, 607060, 852752, 906272, 971296, 1065940, 1132840, 1214120, 1705504, 1812544, 1942592, 2131880, 2265680, 2428240, 3411008, 3625088, 3885184, 4263760, 4531360, 4856480, 6768719, 6822016, 7250176, 7770368, 8527520, 9062720, 9712960, 13537438, 13644032, 17055040, 18125440, 19425920, 27074876, 33843595, 34110080, 36250880, 38851840, 54149752, 67687190, 68220160, 108299504, 135374380, 216599008, 270748760, 433198016, 541497520, 866396032, 1082995040, 1732792064, 2165990080, 4331980160, 8663960320]

約数ペア:

[(1, 8663960320), (2, 4331980160), (4, 2165990080), (5, 1732792064), (8, 1082995040), (10, 866396032), (16, 541497520), (20, 433198016), (32, 270748760), (40, 216599008), (64, 135374380), (80, 108299504), (127, 68220160), (128, 67687190), (160, 54149752), (223, 38851840), (239, 36250880), (254, 34110080), (256, 33843595), (320, 27074876), (446, 19425920), (478, 18125440), (508, 17055040), (635, 13644032), (640, 13537438), (892, 9712960), (956, 9062720), (1016, 8527520), (1115, 7770368), (1195, 7250176), (1270, 6822016), (1280, 6768719), (1784, 4856480), (1912, 4531360), (2032, 4263760), (2230, 3885184), (2390, 3625088), (2540, 3411008), (3568, 2428240), (3824, 2265680), (4064, 2131880), (4460, 1942592), (4780, 1812544), (5080, 1705504), (7136, 1214120), (7648, 1132840), (8128, 1065940), (8920, 971296), (9560, 906272), (10160, 852752), (14272, 607060), (15296, 566420), (16256, 532970), (17840, 485648), (19120, 453136), (20320, 426376), (28321, 305920), (28544, 303530), (30353, 285440), (30592, 283210), (32512, 266485), (35680, 242824), (38240, 226568), (40640, 213188), (53297, 162560), (56642, 152960), (57088, 151765), (60706, 142720), (61184, 141605), (71360, 121412), (76480, 113284), (81280, 106594)]