79238880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1123}}^1$

素因数の和:1158

約数の個数: 216

約数和(自身を含む): 314830152

約数和(自身を除く): 235591272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1123, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2246, 2352, 2520, 2940, 3360, 3369, 3528, 3920, 4410, 4492, 4704, 5040, 5615, 5880, 6738, 7056, 7840, 7861, 8820, 8984, 10080, 10107, 11230, 11760, 13476, 14112, 15722, 16845, 17640, 17968, 20214, 22460, 23520, 23583, 26952, 31444, 33690, 35280, 35936, 39305, 40428, 44920, 47166, 50535, 53904, 55027, 62888, 67380, 70560, 70749, 78610, 80856, 89840, 94332, 101070, 107808, 110054, 117915, 125776, 134760, 141498, 157220, 161712, 165081, 179680, 188664, 202140, 220108, 235830, 251552, 269520, 275135, 282996, 314440, 323424, 330162, 353745, 377328, 404280, 440216, 471660, 495243, 539040, 550270, 565992, 628880, 660324, 707490, 754656, 808560, 825405, 880432, 943320, 990486, 1100540, 1131984, 1257760, 1320648, 1414980, 1617120, 1650810, 1760864, 1886640, 1980972, 2201080, 2263968, 2476215, 2641296, 2829960, 3301620, 3773280, 3961944, 4402160, 4952430, 5282592, 5659920, 6603240, 7923888, 8804320, 9904860, 11319840, 13206480, 15847776, 19809720, 26412960, 39619440, 79238880]

約数ペア:

[(1, 79238880), (2, 39619440), (3, 26412960), (4, 19809720), (5, 15847776), (6, 13206480), (7, 11319840), (8, 9904860), (9, 8804320), (10, 7923888), (12, 6603240), (14, 5659920), (15, 5282592), (16, 4952430), (18, 4402160), (20, 3961944), (21, 3773280), (24, 3301620), (28, 2829960), (30, 2641296), (32, 2476215), (35, 2263968), (36, 2201080), (40, 1980972), (42, 1886640), (45, 1760864), (48, 1650810), (49, 1617120), (56, 1414980), (60, 1320648), (63, 1257760), (70, 1131984), (72, 1100540), (80, 990486), (84, 943320), (90, 880432), (96, 825405), (98, 808560), (105, 754656), (112, 707490), (120, 660324), (126, 628880), (140, 565992), (144, 550270), (147, 539040), (160, 495243), (168, 471660), (180, 440216), (196, 404280), (210, 377328), (224, 353745), (240, 330162), (245, 323424), (252, 314440), (280, 282996), (288, 275135), (294, 269520), (315, 251552), (336, 235830), (360, 220108), (392, 202140), (420, 188664), (441, 179680), (480, 165081), (490, 161712), (504, 157220), (560, 141498), (588, 134760), (630, 125776), (672, 117915), (720, 110054), (735, 107808), (784, 101070), (840, 94332), (882, 89840), (980, 80856), (1008, 78610), (1120, 70749), (1123, 70560), (1176, 67380), (1260, 62888), (1440, 55027), (1470, 53904), (1568, 50535), (1680, 47166), (1764, 44920), (1960, 40428), (2016, 39305), (2205, 35936), (2246, 35280), (2352, 33690), (2520, 31444), (2940, 26952), (3360, 23583), (3369, 23520), (3528, 22460), (3920, 20214), (4410, 17968), (4492, 17640), (4704, 16845), (5040, 15722), (5615, 14112), (5880, 13476), (6738, 11760), (7056, 11230), (7840, 10107), (7861, 10080), (8820, 8984)]