90220971520

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{18637}}^1$

素因数の和:18752

約数の個数: 160

約数和(自身を含む): 226969687296

約数和(自身を除く): 136748715776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 256, 305, 310, 320, 488, 496, 512, 610, 620, 640, 976, 992, 1220, 1240, 1280, 1891, 1952, 1984, 2440, 2480, 2560, 3782, 3904, 3968, 4880, 4960, 7564, 7808, 7936, 9455, 9760, 9920, 15128, 15616, 15872, 18637, 18910, 19520, 19840, 30256, 31232, 37274, 37820, 39040, 39680, 60512, 74548, 75640, 78080, 79360, 93185, 121024, 149096, 151280, 156160, 186370, 242048, 298192, 302560, 372740, 484096, 577747, 596384, 605120, 745480, 968192, 1136857, 1155494, 1192768, 1210240, 1490960, 2273714, 2310988, 2385536, 2420480, 2888735, 2981920, 4547428, 4621976, 4771072, 4840960, 5684285, 5777470, 5963840, 9094856, 9243952, 9542144, 11368570, 11554940, 11927680, 18189712, 18487904, 22737140, 23109880, 23855360, 35242567, 36379424, 36975808, 45474280, 46219760, 47710720, 70485134, 72758848, 73951616, 90948560, 92439520, 140970268, 145517696, 147903232, 176212835, 181897120, 184879040, 281940536, 291035392, 295806464, 352425670, 363794240, 369758080, 563881072, 582070784, 704851340, 727588480, 739516160, 1127762144, 1409702680, 1455176960, 1479032320, 2255524288, 2819405360, 2910353920, 4511048576, 5638810720, 9022097152, 11277621440, 18044194304, 22555242880, 45110485760, 90220971520]

約数ペア:

[(1, 90220971520), (2, 45110485760), (4, 22555242880), (5, 18044194304), (8, 11277621440), (10, 9022097152), (16, 5638810720), (20, 4511048576), (31, 2910353920), (32, 2819405360), (40, 2255524288), (61, 1479032320), (62, 1455176960), (64, 1409702680), (80, 1127762144), (122, 739516160), (124, 727588480), (128, 704851340), (155, 582070784), (160, 563881072), (244, 369758080), (248, 363794240), (256, 352425670), (305, 295806464), (310, 291035392), (320, 281940536), (488, 184879040), (496, 181897120), (512, 176212835), (610, 147903232), (620, 145517696), (640, 140970268), (976, 92439520), (992, 90948560), (1220, 73951616), (1240, 72758848), (1280, 70485134), (1891, 47710720), (1952, 46219760), (1984, 45474280), (2440, 36975808), (2480, 36379424), (2560, 35242567), (3782, 23855360), (3904, 23109880), (3968, 22737140), (4880, 18487904), (4960, 18189712), (7564, 11927680), (7808, 11554940), (7936, 11368570), (9455, 9542144), (9760, 9243952), (9920, 9094856), (15128, 5963840), (15616, 5777470), (15872, 5684285), (18637, 4840960), (18910, 4771072), (19520, 4621976), (19840, 4547428), (30256, 2981920), (31232, 2888735), (37274, 2420480), (37820, 2385536), (39040, 2310988), (39680, 2273714), (60512, 1490960), (74548, 1210240), (75640, 1192768), (78080, 1155494), (79360, 1136857), (93185, 968192), (121024, 745480), (149096, 605120), (151280, 596384), (156160, 577747), (186370, 484096), (242048, 372740), (298192, 302560)]