72241920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6271}}^1$

素因数の和:6298

約数の個数: 108

約数和(自身を含む): 249989376

約数和(自身を除く): 177747456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 6271, 11520, 12542, 18813, 25084, 31355, 37626, 50168, 56439, 62710, 75252, 94065, 100336, 112878, 125420, 150504, 188130, 200672, 225756, 250840, 282195, 301008, 376260, 401344, 451512, 501680, 564390, 602016, 752520, 802688, 903024, 1003360, 1128780, 1204032, 1505040, 1605376, 1806048, 2006720, 2257560, 2408064, 3010080, 3612096, 4013440, 4515120, 4816128, 6020160, 7224192, 8026880, 9030240, 12040320, 14448384, 18060480, 24080640, 36120960, 72241920]

約数ペア:

[(1, 72241920), (2, 36120960), (3, 24080640), (4, 18060480), (5, 14448384), (6, 12040320), (8, 9030240), (9, 8026880), (10, 7224192), (12, 6020160), (15, 4816128), (16, 4515120), (18, 4013440), (20, 3612096), (24, 3010080), (30, 2408064), (32, 2257560), (36, 2006720), (40, 1806048), (45, 1605376), (48, 1505040), (60, 1204032), (64, 1128780), (72, 1003360), (80, 903024), (90, 802688), (96, 752520), (120, 602016), (128, 564390), (144, 501680), (160, 451512), (180, 401344), (192, 376260), (240, 301008), (256, 282195), (288, 250840), (320, 225756), (360, 200672), (384, 188130), (480, 150504), (576, 125420), (640, 112878), (720, 100336), (768, 94065), (960, 75252), (1152, 62710), (1280, 56439), (1440, 50168), (1920, 37626), (2304, 31355), (2880, 25084), (3840, 18813), (5760, 12542), (6271, 11520)]