313615520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1558

約数の個数: 96

約数和(自身を含む): 791441280

約数和(自身を除く): 477825760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 355, 380, 568, 608, 710, 760, 1136, 1349, 1420, 1453, 1520, 2272, 2698, 2840, 2906, 3040, 5396, 5680, 5812, 6745, 7265, 10792, 11360, 11624, 13490, 14530, 21584, 23248, 26980, 27607, 29060, 43168, 46496, 53960, 55214, 58120, 103163, 107920, 110428, 116240, 138035, 206326, 215840, 220856, 232480, 276070, 412652, 441712, 515815, 552140, 825304, 883424, 1031630, 1104280, 1650608, 1960097, 2063260, 2208560, 3301216, 3920194, 4126520, 4417120, 7840388, 8253040, 9800485, 15680776, 16506080, 19600970, 31361552, 39201940, 62723104, 78403880, 156807760, 313615520]

約数ペア:

[(1, 313615520), (2, 156807760), (4, 78403880), (5, 62723104), (8, 39201940), (10, 31361552), (16, 19600970), (19, 16506080), (20, 15680776), (32, 9800485), (38, 8253040), (40, 7840388), (71, 4417120), (76, 4126520), (80, 3920194), (95, 3301216), (142, 2208560), (152, 2063260), (160, 1960097), (190, 1650608), (284, 1104280), (304, 1031630), (355, 883424), (380, 825304), (568, 552140), (608, 515815), (710, 441712), (760, 412652), (1136, 276070), (1349, 232480), (1420, 220856), (1453, 215840), (1520, 206326), (2272, 138035), (2698, 116240), (2840, 110428), (2906, 107920), (3040, 103163), (5396, 58120), (5680, 55214), (5812, 53960), (6745, 46496), (7265, 43168), (10792, 29060), (11360, 27607), (11624, 26980), (13490, 23248), (14530, 21584)]