78509760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1669}}^1$

素因数の和:1703

約数の個数: 168

約数和(自身を含む): 290139120

約数和(自身を除く): 211629360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1669, 1680, 1960, 2240, 2352, 2940, 3136, 3338, 3360, 3920, 4704, 5007, 5880, 6676, 6720, 7840, 8345, 9408, 10014, 11683, 11760, 13352, 15680, 16690, 20028, 23366, 23520, 25035, 26704, 33380, 35049, 40056, 46732, 47040, 50070, 53408, 58415, 66760, 70098, 80112, 81781, 93464, 100140, 106816, 116830, 133520, 140196, 160224, 163562, 175245, 186928, 200280, 233660, 245343, 267040, 280392, 320448, 327124, 350490, 373856, 400560, 408905, 467320, 490686, 534080, 560784, 654248, 700980, 747712, 801120, 817810, 934640, 981372, 1121568, 1226715, 1308496, 1401960, 1602240, 1635620, 1869280, 1962744, 2243136, 2453430, 2616992, 2803920, 3271240, 3738560, 3925488, 4906860, 5233984, 5607840, 6542480, 7850976, 9813720, 11215680, 13084960, 15701952, 19627440, 26169920, 39254880, 78509760]

約数ペア:

[(1, 78509760), (2, 39254880), (3, 26169920), (4, 19627440), (5, 15701952), (6, 13084960), (7, 11215680), (8, 9813720), (10, 7850976), (12, 6542480), (14, 5607840), (15, 5233984), (16, 4906860), (20, 3925488), (21, 3738560), (24, 3271240), (28, 2803920), (30, 2616992), (32, 2453430), (35, 2243136), (40, 1962744), (42, 1869280), (48, 1635620), (49, 1602240), (56, 1401960), (60, 1308496), (64, 1226715), (70, 1121568), (80, 981372), (84, 934640), (96, 817810), (98, 801120), (105, 747712), (112, 700980), (120, 654248), (140, 560784), (147, 534080), (160, 490686), (168, 467320), (192, 408905), (196, 400560), (210, 373856), (224, 350490), (240, 327124), (245, 320448), (280, 280392), (294, 267040), (320, 245343), (336, 233660), (392, 200280), (420, 186928), (448, 175245), (480, 163562), (490, 160224), (560, 140196), (588, 133520), (672, 116830), (735, 106816), (784, 100140), (840, 93464), (960, 81781), (980, 80112), (1120, 70098), (1176, 66760), (1344, 58415), (1470, 53408), (1568, 50070), (1669, 47040), (1680, 46732), (1960, 40056), (2240, 35049), (2352, 33380), (2940, 26704), (3136, 25035), (3338, 23520), (3360, 23366), (3920, 20028), (4704, 16690), (5007, 15680), (5880, 13352), (6676, 11760), (6720, 11683), (7840, 10014), (8345, 9408)]