774401440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1370

約数の個数: 96

約数和(自身を含む): 1895022864

約数和(自身を除く): 1120621424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 97, 160, 164, 194, 205, 328, 388, 410, 485, 656, 776, 820, 970, 1217, 1312, 1552, 1640, 1940, 2434, 3104, 3280, 3880, 3977, 4868, 6085, 6560, 7760, 7954, 9736, 12170, 15520, 15908, 19472, 19885, 24340, 31816, 38944, 39770, 48680, 49897, 63632, 79540, 97360, 99794, 118049, 127264, 159080, 194720, 199588, 236098, 249485, 318160, 399176, 472196, 498970, 590245, 636320, 798352, 944392, 997940, 1180490, 1596704, 1888784, 1995880, 2360980, 3777568, 3991760, 4721960, 4840009, 7983520, 9443920, 9680018, 18887840, 19360036, 24200045, 38720072, 48400090, 77440144, 96800180, 154880288, 193600360, 387200720, 774401440]

約数ペア:

[(1, 774401440), (2, 387200720), (4, 193600360), (5, 154880288), (8, 96800180), (10, 77440144), (16, 48400090), (20, 38720072), (32, 24200045), (40, 19360036), (41, 18887840), (80, 9680018), (82, 9443920), (97, 7983520), (160, 4840009), (164, 4721960), (194, 3991760), (205, 3777568), (328, 2360980), (388, 1995880), (410, 1888784), (485, 1596704), (656, 1180490), (776, 997940), (820, 944392), (970, 798352), (1217, 636320), (1312, 590245), (1552, 498970), (1640, 472196), (1940, 399176), (2434, 318160), (3104, 249485), (3280, 236098), (3880, 199588), (3977, 194720), (4868, 159080), (6085, 127264), (6560, 118049), (7760, 99794), (7954, 97360), (9736, 79540), (12170, 63632), (15520, 49897), (15908, 48680), (19472, 39770), (19885, 38944), (24340, 31816)]