77348080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 189702144

約数和(自身を除く): 112354064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 331, 368, 460, 508, 635, 662, 920, 1016, 1270, 1324, 1655, 1840, 2032, 2540, 2648, 2921, 3310, 5080, 5296, 5842, 6620, 7613, 10160, 11684, 13240, 14605, 15226, 23368, 26480, 29210, 30452, 38065, 42037, 46736, 58420, 60904, 76130, 84074, 116840, 121808, 152260, 168148, 210185, 233680, 304520, 336296, 420370, 609040, 672592, 840740, 966851, 1681480, 1933702, 3362960, 3867404, 4834255, 7734808, 9668510, 15469616, 19337020, 38674040, 77348080]

約数ペア:

[(1, 77348080), (2, 38674040), (4, 19337020), (5, 15469616), (8, 9668510), (10, 7734808), (16, 4834255), (20, 3867404), (23, 3362960), (40, 1933702), (46, 1681480), (80, 966851), (92, 840740), (115, 672592), (127, 609040), (184, 420370), (230, 336296), (254, 304520), (331, 233680), (368, 210185), (460, 168148), (508, 152260), (635, 121808), (662, 116840), (920, 84074), (1016, 76130), (1270, 60904), (1324, 58420), (1655, 46736), (1840, 42037), (2032, 38065), (2540, 30452), (2648, 29210), (2921, 26480), (3310, 23368), (5080, 15226), (5296, 14605), (5842, 13240), (6620, 11684), (7613, 10160)]