72452480

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 175521600

約数和(自身を除く): 103069120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1433, 1580, 2528, 2866, 3160, 5056, 5732, 6320, 7165, 10112, 11464, 12640, 14330, 22928, 25280, 28660, 45856, 50560, 57320, 91712, 113207, 114640, 183424, 226414, 229280, 452828, 458560, 566035, 905656, 917120, 1132070, 1811312, 2264140, 3622624, 4528280, 7245248, 9056560, 14490496, 18113120, 36226240, 72452480]

約数ペア:

[(1, 72452480), (2, 36226240), (4, 18113120), (5, 14490496), (8, 9056560), (10, 7245248), (16, 4528280), (20, 3622624), (32, 2264140), (40, 1811312), (64, 1132070), (79, 917120), (80, 905656), (128, 566035), (158, 458560), (160, 452828), (316, 229280), (320, 226414), (395, 183424), (632, 114640), (640, 113207), (790, 91712), (1264, 57320), (1433, 50560), (1580, 45856), (2528, 28660), (2866, 25280), (3160, 22928), (5056, 14330), (5732, 12640), (6320, 11464), (7165, 10112)]