784121661520

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1621}}^1\times {\mathrm{14431}}^1$

素因数の和:16484

約数の個数: 80

約数和(自身を含む): 1828687956480

約数和(自身を除く): 1044566294960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1621, 1676, 2095, 3242, 3352, 4190, 6484, 6704, 8105, 8380, 12968, 14431, 16210, 16760, 25936, 28862, 32420, 33520, 57724, 64840, 72155, 115448, 129680, 144310, 230896, 288620, 577240, 679199, 1154480, 1358398, 2716796, 3395995, 5433592, 6046589, 6791990, 10867184, 12093178, 13583980, 23392651, 24186356, 27167960, 30232945, 46785302, 48372712, 54335920, 60465890, 93570604, 96745424, 116963255, 120931780, 187141208, 233926510, 241863560, 374282416, 467853020, 483727120, 935706040, 1871412080, 9801520769, 19603041538, 39206083076, 49007603845, 78412166152, 98015207690, 156824332304, 196030415380, 392060830760, 784121661520]

約数ペア:

[(1, 784121661520), (2, 392060830760), (4, 196030415380), (5, 156824332304), (8, 98015207690), (10, 78412166152), (16, 49007603845), (20, 39206083076), (40, 19603041538), (80, 9801520769), (419, 1871412080), (838, 935706040), (1621, 483727120), (1676, 467853020), (2095, 374282416), (3242, 241863560), (3352, 233926510), (4190, 187141208), (6484, 120931780), (6704, 116963255), (8105, 96745424), (8380, 93570604), (12968, 60465890), (14431, 54335920), (16210, 48372712), (16760, 46785302), (25936, 30232945), (28862, 27167960), (32420, 24186356), (33520, 23392651), (57724, 13583980), (64840, 12093178), (72155, 10867184), (115448, 6791990), (129680, 6046589), (144310, 5433592), (230896, 3395995), (288620, 2716796), (577240, 1358398), (679199, 1154480)]