64160174080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{983}}^1\times {\mathrm{3187}}^1$

素因数の和:4199

約数の個数: 104

約数和(自身を含む): 154170608832

約数和(自身を除く): 90010434752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 983, 1024, 1280, 1966, 2048, 2560, 3187, 3932, 4096, 4915, 5120, 6374, 7864, 9830, 10240, 12748, 15728, 15935, 19660, 20480, 25496, 31456, 31870, 39320, 50992, 62912, 63740, 78640, 101984, 125824, 127480, 157280, 203968, 251648, 254960, 314560, 407936, 503296, 509920, 629120, 815872, 1006592, 1019840, 1258240, 1631744, 2013184, 2039680, 2516480, 3132821, 3263488, 4026368, 4079360, 5032960, 6265642, 6526976, 8158720, 10065920, 12531284, 13053952, 15664105, 16317440, 20131840, 25062568, 31328210, 32634880, 50125136, 62656420, 65269760, 100250272, 125312840, 200500544, 250625680, 401001088, 501251360, 802002176, 1002502720, 1604004352, 2005005440, 3208008704, 4010010880, 6416017408, 8020021760, 12832034816, 16040043520, 32080087040, 64160174080]

約数ペア:

[(1, 64160174080), (2, 32080087040), (4, 16040043520), (5, 12832034816), (8, 8020021760), (10, 6416017408), (16, 4010010880), (20, 3208008704), (32, 2005005440), (40, 1604004352), (64, 1002502720), (80, 802002176), (128, 501251360), (160, 401001088), (256, 250625680), (320, 200500544), (512, 125312840), (640, 100250272), (983, 65269760), (1024, 62656420), (1280, 50125136), (1966, 32634880), (2048, 31328210), (2560, 25062568), (3187, 20131840), (3932, 16317440), (4096, 15664105), (4915, 13053952), (5120, 12531284), (6374, 10065920), (7864, 8158720), (9830, 6526976), (10240, 6265642), (12748, 5032960), (15728, 4079360), (15935, 4026368), (19660, 3263488), (20480, 3132821), (25496, 2516480), (31456, 2039680), (31870, 2013184), (39320, 1631744), (50992, 1258240), (62912, 1019840), (63740, 1006592), (78640, 815872), (101984, 629120), (125824, 509920), (127480, 503296), (157280, 407936), (203968, 314560), (251648, 254960)]