78074640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2213}}^1$

素因数の和:2246

約数の個数: 180

約数和(自身を含む): 305146764

約数和(自身を除く): 227072124

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2213, 2352, 2520, 2940, 3528, 3920, 4410, 4426, 5040, 5880, 6639, 7056, 8820, 8852, 11065, 11760, 13278, 15491, 17640, 17704, 19917, 22130, 26556, 30982, 33195, 35280, 35408, 39834, 44260, 46473, 53112, 61964, 66390, 77455, 79668, 88520, 92946, 99585, 106224, 108437, 123928, 132780, 139419, 154910, 159336, 177040, 185892, 199170, 216874, 232365, 247856, 265560, 278838, 309820, 318672, 325311, 371784, 398340, 433748, 464730, 531120, 542185, 557676, 619640, 650622, 697095, 743568, 796680, 867496, 929460, 975933, 1084370, 1115352, 1239280, 1301244, 1394190, 1593360, 1626555, 1734992, 1858920, 1951866, 2168740, 2230704, 2602488, 2788380, 3253110, 3717840, 3903732, 4337480, 4879665, 5204976, 5576760, 6506220, 7807464, 8674960, 9759330, 11153520, 13012440, 15614928, 19518660, 26024880, 39037320, 78074640]

約数ペア:

[(1, 78074640), (2, 39037320), (3, 26024880), (4, 19518660), (5, 15614928), (6, 13012440), (7, 11153520), (8, 9759330), (9, 8674960), (10, 7807464), (12, 6506220), (14, 5576760), (15, 5204976), (16, 4879665), (18, 4337480), (20, 3903732), (21, 3717840), (24, 3253110), (28, 2788380), (30, 2602488), (35, 2230704), (36, 2168740), (40, 1951866), (42, 1858920), (45, 1734992), (48, 1626555), (49, 1593360), (56, 1394190), (60, 1301244), (63, 1239280), (70, 1115352), (72, 1084370), (80, 975933), (84, 929460), (90, 867496), (98, 796680), (105, 743568), (112, 697095), (120, 650622), (126, 619640), (140, 557676), (144, 542185), (147, 531120), (168, 464730), (180, 433748), (196, 398340), (210, 371784), (240, 325311), (245, 318672), (252, 309820), (280, 278838), (294, 265560), (315, 247856), (336, 232365), (360, 216874), (392, 199170), (420, 185892), (441, 177040), (490, 159336), (504, 154910), (560, 139419), (588, 132780), (630, 123928), (720, 108437), (735, 106224), (784, 99585), (840, 92946), (882, 88520), (980, 79668), (1008, 77455), (1176, 66390), (1260, 61964), (1470, 53112), (1680, 46473), (1764, 44260), (1960, 39834), (2205, 35408), (2213, 35280), (2352, 33195), (2520, 30982), (2940, 26556), (3528, 22130), (3920, 19917), (4410, 17704), (4426, 17640), (5040, 15491), (5880, 13278), (6639, 11760), (7056, 11065), (8820, 8852)]