73720960

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 177822720

約数和(自身を除く): 104101760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 907, 1016, 1270, 1814, 2032, 2540, 3628, 4064, 4535, 5080, 7256, 8128, 9070, 10160, 14512, 16256, 18140, 20320, 29024, 36280, 40640, 58048, 72560, 81280, 115189, 116096, 145120, 230378, 290240, 460756, 575945, 580480, 921512, 1151890, 1843024, 2303780, 3686048, 4607560, 7372096, 9215120, 14744192, 18430240, 36860480, 73720960]

約数ペア:

[(1, 73720960), (2, 36860480), (4, 18430240), (5, 14744192), (8, 9215120), (10, 7372096), (16, 4607560), (20, 3686048), (32, 2303780), (40, 1843024), (64, 1151890), (80, 921512), (127, 580480), (128, 575945), (160, 460756), (254, 290240), (320, 230378), (508, 145120), (635, 116096), (640, 115189), (907, 81280), (1016, 72560), (1270, 58048), (1814, 40640), (2032, 36280), (2540, 29024), (3628, 20320), (4064, 18140), (4535, 16256), (5080, 14512), (7256, 10160), (8128, 9070)]