71306240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:777

約数の個数: 88

約数和(自身を含む): 180299760

約数和(自身を除く): 108993520

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, 512, 608, 640, 733, 760, 1024, 1216, 1280, 1466, 1520, 2432, 2560, 2932, 3040, 3665, 4864, 5120, 5864, 6080, 7330, 9728, 11728, 12160, 13927, 14660, 19456, 23456, 24320, 27854, 29320, 46912, 48640, 55708, 58640, 69635, 93824, 97280, 111416, 117280, 139270, 187648, 222832, 234560, 278540, 375296, 445664, 469120, 557080, 750592, 891328, 938240, 1114160, 1782656, 1876480, 2228320, 3565312, 3752960, 4456640, 7130624, 8913280, 14261248, 17826560, 35653120, 71306240]

約数ペア:

[(1, 71306240), (2, 35653120), (4, 17826560), (5, 14261248), (8, 8913280), (10, 7130624), (16, 4456640), (19, 3752960), (20, 3565312), (32, 2228320), (38, 1876480), (40, 1782656), (64, 1114160), (76, 938240), (80, 891328), (95, 750592), (128, 557080), (152, 469120), (160, 445664), (190, 375296), (256, 278540), (304, 234560), (320, 222832), (380, 187648), (512, 139270), (608, 117280), (640, 111416), (733, 97280), (760, 93824), (1024, 69635), (1216, 58640), (1280, 55708), (1466, 48640), (1520, 46912), (2432, 29320), (2560, 27854), (2932, 24320), (3040, 23456), (3665, 19456), (4864, 14660), (5120, 13927), (5864, 12160), (6080, 11728), (7330, 9728)]