767054080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1552

約数の個数: 144

約数和(自身を含む): 2043869184

約数和(自身を除く): 1276815104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1487, 1612, 1664, 1984, 2015, 2080, 2480, 2974, 3224, 3328, 3968, 4030, 4160, 4960, 5948, 6448, 7435, 7936, 8060, 8320, 9920, 11896, 12896, 14870, 16120, 16640, 19331, 19840, 23792, 25792, 29740, 32240, 38662, 39680, 46097, 47584, 51584, 59480, 64480, 77324, 92194, 95168, 96655, 103168, 118960, 128960, 154648, 184388, 190336, 193310, 230485, 237920, 257920, 309296, 368776, 380672, 386620, 460970, 475840, 515840, 599261, 618592, 737552, 773240, 921940, 951680, 1198522, 1237184, 1475104, 1546480, 1843880, 1903360, 2397044, 2474368, 2950208, 2996305, 3092960, 3687760, 4794088, 4948736, 5900416, 5992610, 6185920, 7375520, 9588176, 11800832, 11985220, 12371840, 14751040, 19176352, 23970440, 24743680, 29502080, 38352704, 47940880, 59004160, 76705408, 95881760, 153410816, 191763520, 383527040, 767054080]

約数ペア:

[(1, 767054080), (2, 383527040), (4, 191763520), (5, 153410816), (8, 95881760), (10, 76705408), (13, 59004160), (16, 47940880), (20, 38352704), (26, 29502080), (31, 24743680), (32, 23970440), (40, 19176352), (52, 14751040), (62, 12371840), (64, 11985220), (65, 11800832), (80, 9588176), (104, 7375520), (124, 6185920), (128, 5992610), (130, 5900416), (155, 4948736), (160, 4794088), (208, 3687760), (248, 3092960), (256, 2996305), (260, 2950208), (310, 2474368), (320, 2397044), (403, 1903360), (416, 1843880), (496, 1546480), (520, 1475104), (620, 1237184), (640, 1198522), (806, 951680), (832, 921940), (992, 773240), (1040, 737552), (1240, 618592), (1280, 599261), (1487, 515840), (1612, 475840), (1664, 460970), (1984, 386620), (2015, 380672), (2080, 368776), (2480, 309296), (2974, 257920), (3224, 237920), (3328, 230485), (3968, 193310), (4030, 190336), (4160, 184388), (4960, 154648), (5948, 128960), (6448, 118960), (7435, 103168), (7936, 96655), (8060, 95168), (8320, 92194), (9920, 77324), (11896, 64480), (12896, 59480), (14870, 51584), (16120, 47584), (16640, 46097), (19331, 39680), (19840, 38662), (23792, 32240), (25792, 29740)]