11528193320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{919}}^1$

素因数の和:1639

約数の個数: 128

約数和(自身を含む): 30141849600

約数和(自身を除く): 18613656280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 631, 710, 919, 994, 1262, 1420, 1838, 1988, 2485, 2524, 2840, 3155, 3676, 3976, 4417, 4595, 4970, 5048, 6310, 6433, 7352, 8834, 9190, 9940, 12620, 12866, 17668, 18380, 19880, 22085, 25240, 25732, 32165, 35336, 36760, 44170, 44801, 51464, 64330, 65249, 88340, 89602, 128660, 130498, 176680, 179204, 224005, 257320, 260996, 313607, 326245, 358408, 448010, 456743, 521992, 579889, 627214, 652490, 896020, 913486, 1159778, 1254428, 1304980, 1568035, 1792040, 1826972, 2283715, 2319556, 2508856, 2609960, 2899445, 3136070, 3653944, 4059223, 4567430, 4639112, 5798890, 6272140, 8118446, 9134860, 11597780, 12544280, 16236892, 18269720, 20296115, 23195560, 32473784, 40592230, 41172119, 81184460, 82344238, 162368920, 164688476, 205860595, 288204833, 329376952, 411721190, 576409666, 823442380, 1152819332, 1441024165, 1646884760, 2305638664, 2882048330, 5764096660, 11528193320]

約数ペア:

[(1, 11528193320), (2, 5764096660), (4, 2882048330), (5, 2305638664), (7, 1646884760), (8, 1441024165), (10, 1152819332), (14, 823442380), (20, 576409666), (28, 411721190), (35, 329376952), (40, 288204833), (56, 205860595), (70, 164688476), (71, 162368920), (140, 82344238), (142, 81184460), (280, 41172119), (284, 40592230), (355, 32473784), (497, 23195560), (568, 20296115), (631, 18269720), (710, 16236892), (919, 12544280), (994, 11597780), (1262, 9134860), (1420, 8118446), (1838, 6272140), (1988, 5798890), (2485, 4639112), (2524, 4567430), (2840, 4059223), (3155, 3653944), (3676, 3136070), (3976, 2899445), (4417, 2609960), (4595, 2508856), (4970, 2319556), (5048, 2283715), (6310, 1826972), (6433, 1792040), (7352, 1568035), (8834, 1304980), (9190, 1254428), (9940, 1159778), (12620, 913486), (12866, 896020), (17668, 652490), (18380, 627214), (19880, 579889), (22085, 521992), (25240, 456743), (25732, 448010), (32165, 358408), (35336, 326245), (36760, 313607), (44170, 260996), (44801, 257320), (51464, 224005), (64330, 179204), (65249, 176680), (88340, 130498), (89602, 128660)]