7304960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 18886560

約数和(自身を除く): 11581600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 439, 520, 640, 832, 878, 1040, 1280, 1664, 1756, 2080, 2195, 3328, 3512, 4160, 4390, 5707, 7024, 8320, 8780, 11414, 14048, 16640, 17560, 22828, 28096, 28535, 35120, 45656, 56192, 57070, 70240, 91312, 112384, 114140, 140480, 182624, 228280, 280960, 365248, 456560, 561920, 730496, 913120, 1460992, 1826240, 3652480, 7304960]

約数ペア:

[(1, 7304960), (2, 3652480), (4, 1826240), (5, 1460992), (8, 913120), (10, 730496), (13, 561920), (16, 456560), (20, 365248), (26, 280960), (32, 228280), (40, 182624), (52, 140480), (64, 114140), (65, 112384), (80, 91312), (104, 70240), (128, 57070), (130, 56192), (160, 45656), (208, 35120), (256, 28535), (260, 28096), (320, 22828), (416, 17560), (439, 16640), (520, 14048), (640, 11414), (832, 8780), (878, 8320), (1040, 7024), (1280, 5707), (1664, 4390), (1756, 4160), (2080, 3512), (2195, 3328)]