77818680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 275558400

約数和(自身を除く): 197739720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 367, 372, 380, 456, 465, 558, 570, 589, 620, 684, 734, 744, 760, 855, 930, 1101, 1116, 1140, 1178, 1240, 1368, 1395, 1468, 1710, 1767, 1835, 1860, 2202, 2232, 2280, 2356, 2790, 2936, 2945, 3303, 3420, 3534, 3670, 3720, 4404, 4712, 5301, 5505, 5580, 5890, 6606, 6840, 6973, 7068, 7340, 8808, 8835, 10602, 11010, 11160, 11377, 11780, 13212, 13946, 14136, 14680, 16515, 17670, 20919, 21204, 22020, 22754, 23560, 26424, 26505, 27892, 33030, 34131, 34865, 35340, 41838, 42408, 44040, 45508, 53010, 55784, 56885, 62757, 66060, 68262, 69730, 70680, 83676, 91016, 102393, 104595, 106020, 113770, 125514, 132120, 136524, 139460, 167352, 170655, 204786, 209190, 212040, 216163, 227540, 251028, 273048, 278920, 313785, 341310, 409572, 418380, 432326, 455080, 502056, 511965, 627570, 648489, 682620, 819144, 836760, 864652, 1023930, 1080815, 1255140, 1296978, 1365240, 1729304, 1945467, 2047860, 2161630, 2510280, 2593956, 3242445, 3890934, 4095720, 4323260, 5187912, 6484890, 7781868, 8646520, 9727335, 12969780, 15563736, 19454670, 25939560, 38909340, 77818680]

約数ペア:

[(1, 77818680), (2, 38909340), (3, 25939560), (4, 19454670), (5, 15563736), (6, 12969780), (8, 9727335), (9, 8646520), (10, 7781868), (12, 6484890), (15, 5187912), (18, 4323260), (19, 4095720), (20, 3890934), (24, 3242445), (30, 2593956), (31, 2510280), (36, 2161630), (38, 2047860), (40, 1945467), (45, 1729304), (57, 1365240), (60, 1296978), (62, 1255140), (72, 1080815), (76, 1023930), (90, 864652), (93, 836760), (95, 819144), (114, 682620), (120, 648489), (124, 627570), (152, 511965), (155, 502056), (171, 455080), (180, 432326), (186, 418380), (190, 409572), (228, 341310), (248, 313785), (279, 278920), (285, 273048), (310, 251028), (342, 227540), (360, 216163), (367, 212040), (372, 209190), (380, 204786), (456, 170655), (465, 167352), (558, 139460), (570, 136524), (589, 132120), (620, 125514), (684, 113770), (734, 106020), (744, 104595), (760, 102393), (855, 91016), (930, 83676), (1101, 70680), (1116, 69730), (1140, 68262), (1178, 66060), (1240, 62757), (1368, 56885), (1395, 55784), (1468, 53010), (1710, 45508), (1767, 44040), (1835, 42408), (1860, 41838), (2202, 35340), (2232, 34865), (2280, 34131), (2356, 33030), (2790, 27892), (2936, 26505), (2945, 26424), (3303, 23560), (3420, 22754), (3534, 22020), (3670, 21204), (3720, 20919), (4404, 17670), (4712, 16515), (5301, 14680), (5505, 14136), (5580, 13946), (5890, 13212), (6606, 11780), (6840, 11377), (6973, 11160), (7068, 11010), (7340, 10602), (8808, 8835)]