77815440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 282267648

約数和(自身を除く): 204452208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 111, 115, 120, 127, 138, 144, 148, 180, 184, 185, 207, 222, 230, 240, 254, 276, 296, 333, 345, 360, 368, 370, 381, 414, 444, 460, 508, 552, 555, 592, 635, 666, 690, 720, 740, 762, 828, 851, 888, 920, 1016, 1035, 1104, 1110, 1143, 1270, 1332, 1380, 1480, 1524, 1656, 1665, 1702, 1776, 1840, 1905, 2032, 2070, 2220, 2286, 2540, 2553, 2664, 2760, 2921, 2960, 3048, 3312, 3330, 3404, 3810, 4140, 4255, 4440, 4572, 4699, 5080, 5106, 5328, 5520, 5715, 5842, 6096, 6660, 6808, 7620, 7659, 8280, 8510, 8763, 8880, 9144, 9398, 10160, 10212, 11430, 11684, 12765, 13320, 13616, 14097, 14605, 15240, 15318, 16560, 17020, 17526, 18288, 18796, 20424, 22860, 23368, 23495, 25530, 26289, 26640, 28194, 29210, 30480, 30636, 34040, 35052, 37592, 38295, 40848, 42291, 43815, 45720, 46736, 46990, 51060, 52578, 56388, 58420, 61272, 68080, 70104, 70485, 75184, 76590, 84582, 87630, 91440, 93980, 102120, 105156, 108077, 112776, 116840, 122544, 131445, 140208, 140970, 153180, 169164, 175260, 187960, 204240, 210312, 211455, 216154, 225552, 233680, 262890, 281940, 306360, 324231, 338328, 350520, 375920, 420624, 422910, 432308, 525780, 540385, 563880, 612720, 648462, 676656, 701040, 845820, 864616, 972693, 1051560, 1080770, 1127760, 1296924, 1621155, 1691640, 1729232, 1945386, 2103120, 2161540, 2593848, 3242310, 3383280, 3890772, 4323080, 4863465, 5187696, 6484620, 7781544, 8646160, 9726930, 12969240, 15563088, 19453860, 25938480, 38907720, 77815440]

約数ペア:

[(1, 77815440), (2, 38907720), (3, 25938480), (4, 19453860), (5, 15563088), (6, 12969240), (8, 9726930), (9, 8646160), (10, 7781544), (12, 6484620), (15, 5187696), (16, 4863465), (18, 4323080), (20, 3890772), (23, 3383280), (24, 3242310), (30, 2593848), (36, 2161540), (37, 2103120), (40, 1945386), (45, 1729232), (46, 1691640), (48, 1621155), (60, 1296924), (69, 1127760), (72, 1080770), (74, 1051560), (80, 972693), (90, 864616), (92, 845820), (111, 701040), (115, 676656), (120, 648462), (127, 612720), (138, 563880), (144, 540385), (148, 525780), (180, 432308), (184, 422910), (185, 420624), (207, 375920), (222, 350520), (230, 338328), (240, 324231), (254, 306360), (276, 281940), (296, 262890), (333, 233680), (345, 225552), (360, 216154), (368, 211455), (370, 210312), (381, 204240), (414, 187960), (444, 175260), (460, 169164), (508, 153180), (552, 140970), (555, 140208), (592, 131445), (635, 122544), (666, 116840), (690, 112776), (720, 108077), (740, 105156), (762, 102120), (828, 93980), (851, 91440), (888, 87630), (920, 84582), (1016, 76590), (1035, 75184), (1104, 70485), (1110, 70104), (1143, 68080), (1270, 61272), (1332, 58420), (1380, 56388), (1480, 52578), (1524, 51060), (1656, 46990), (1665, 46736), (1702, 45720), (1776, 43815), (1840, 42291), (1905, 40848), (2032, 38295), (2070, 37592), (2220, 35052), (2286, 34040), (2540, 30636), (2553, 30480), (2664, 29210), (2760, 28194), (2921, 26640), (2960, 26289), (3048, 25530), (3312, 23495), (3330, 23368), (3404, 22860), (3810, 20424), (4140, 18796), (4255, 18288), (4440, 17526), (4572, 17020), (4699, 16560), (5080, 15318), (5106, 15240), (5328, 14605), (5520, 14097), (5715, 13616), (5842, 13320), (6096, 12765), (6660, 11684), (6808, 11430), (7620, 10212), (7659, 10160), (8280, 9398), (8510, 9144), (8763, 8880)]