64618240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2697

約数の個数: 72

約数和(自身を含む): 162988560

約数和(自身を除く): 98370320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2657, 3040, 4864, 5314, 6080, 10628, 12160, 13285, 21256, 24320, 26570, 42512, 50483, 53140, 85024, 100966, 106280, 170048, 201932, 212560, 252415, 340096, 403864, 425120, 504830, 680192, 807728, 850240, 1009660, 1615456, 1700480, 2019320, 3230912, 3400960, 4038640, 6461824, 8077280, 12923648, 16154560, 32309120, 64618240]

約数ペア:

[(1, 64618240), (2, 32309120), (4, 16154560), (5, 12923648), (8, 8077280), (10, 6461824), (16, 4038640), (19, 3400960), (20, 3230912), (32, 2019320), (38, 1700480), (40, 1615456), (64, 1009660), (76, 850240), (80, 807728), (95, 680192), (128, 504830), (152, 425120), (160, 403864), (190, 340096), (256, 252415), (304, 212560), (320, 201932), (380, 170048), (608, 106280), (640, 100966), (760, 85024), (1216, 53140), (1280, 50483), (1520, 42512), (2432, 26570), (2657, 24320), (3040, 21256), (4864, 13285), (5314, 12160), (6080, 10628)]