78743280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4261}}^1$

素因数の和:4295

約数の個数: 160

約数和(自身を含む): 304409088

約数和(自身を除く): 225665808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4261, 4620, 6160, 8522, 9240, 12783, 17044, 18480, 21305, 25566, 29827, 34088, 42610, 46871, 51132, 59654, 63915, 68176, 85220, 89481, 93742, 102264, 119308, 127830, 140613, 149135, 170440, 178962, 187484, 204528, 234355, 238616, 255660, 281226, 298270, 328097, 340880, 357924, 374968, 447405, 468710, 477232, 511320, 562452, 596540, 656194, 703065, 715848, 749936, 894810, 937420, 984291, 1022640, 1124904, 1193080, 1312388, 1406130, 1431696, 1640485, 1789620, 1874840, 1968582, 2249808, 2386160, 2624776, 2812260, 3280970, 3579240, 3749680, 3937164, 4921455, 5249552, 5624520, 6561940, 7158480, 7874328, 9842910, 11249040, 13123880, 15748656, 19685820, 26247760, 39371640, 78743280]

約数ペア:

[(1, 78743280), (2, 39371640), (3, 26247760), (4, 19685820), (5, 15748656), (6, 13123880), (7, 11249040), (8, 9842910), (10, 7874328), (11, 7158480), (12, 6561940), (14, 5624520), (15, 5249552), (16, 4921455), (20, 3937164), (21, 3749680), (22, 3579240), (24, 3280970), (28, 2812260), (30, 2624776), (33, 2386160), (35, 2249808), (40, 1968582), (42, 1874840), (44, 1789620), (48, 1640485), (55, 1431696), (56, 1406130), (60, 1312388), (66, 1193080), (70, 1124904), (77, 1022640), (80, 984291), (84, 937420), (88, 894810), (105, 749936), (110, 715848), (112, 703065), (120, 656194), (132, 596540), (140, 562452), (154, 511320), (165, 477232), (168, 468710), (176, 447405), (210, 374968), (220, 357924), (231, 340880), (240, 328097), (264, 298270), (280, 281226), (308, 255660), (330, 238616), (336, 234355), (385, 204528), (420, 187484), (440, 178962), (462, 170440), (528, 149135), (560, 140613), (616, 127830), (660, 119308), (770, 102264), (840, 93742), (880, 89481), (924, 85220), (1155, 68176), (1232, 63915), (1320, 59654), (1540, 51132), (1680, 46871), (1848, 42610), (2310, 34088), (2640, 29827), (3080, 25566), (3696, 21305), (4261, 18480), (4620, 17044), (6160, 12783), (8522, 9240)]