7546240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 19449360

約数和(自身を除く): 11903120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 907, 1040, 1664, 1814, 2080, 3628, 4160, 4535, 7256, 8320, 9070, 11791, 14512, 18140, 23582, 29024, 36280, 47164, 58048, 58955, 72560, 94328, 116096, 117910, 145120, 188656, 235820, 290240, 377312, 471640, 580480, 754624, 943280, 1509248, 1886560, 3773120, 7546240]

約数ペア:

[(1, 7546240), (2, 3773120), (4, 1886560), (5, 1509248), (8, 943280), (10, 754624), (13, 580480), (16, 471640), (20, 377312), (26, 290240), (32, 235820), (40, 188656), (52, 145120), (64, 117910), (65, 116096), (80, 94328), (104, 72560), (128, 58955), (130, 58048), (160, 47164), (208, 36280), (260, 29024), (320, 23582), (416, 18140), (520, 14512), (640, 11791), (832, 9070), (907, 8320), (1040, 7256), (1664, 4535), (1814, 4160), (2080, 3628)]