64463080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 159148800

約数和(自身を除く): 94685720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 239, 440, 478, 613, 956, 1195, 1226, 1912, 2390, 2452, 2629, 3065, 4780, 4904, 5258, 6130, 6743, 9560, 10516, 12260, 13145, 13486, 21032, 24520, 26290, 26972, 33715, 52580, 53944, 67430, 105160, 134860, 146507, 269720, 293014, 586028, 732535, 1172056, 1465070, 1611577, 2930140, 3223154, 5860280, 6446308, 8057885, 12892616, 16115770, 32231540, 64463080]

約数ペア:

[(1, 64463080), (2, 32231540), (4, 16115770), (5, 12892616), (8, 8057885), (10, 6446308), (11, 5860280), (20, 3223154), (22, 2930140), (40, 1611577), (44, 1465070), (55, 1172056), (88, 732535), (110, 586028), (220, 293014), (239, 269720), (440, 146507), (478, 134860), (613, 105160), (956, 67430), (1195, 53944), (1226, 52580), (1912, 33715), (2390, 26972), (2452, 26290), (2629, 24520), (3065, 21032), (4780, 13486), (4904, 13145), (5258, 12260), (6130, 10516), (6743, 9560)]