79908840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1232

約数の個数: 192

約数和(自身を含む): 300231360

約数和(自身を除く): 220322520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1187, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2374, 2805, 3060, 3366, 3561, 3740, 3960, 4488, 4748, 5610, 5935, 6120, 6732, 7122, 7480, 8415, 9496, 10683, 11220, 11870, 13057, 13464, 14244, 16830, 17805, 20179, 21366, 22440, 23740, 26114, 28488, 33660, 35610, 39171, 40358, 42732, 47480, 52228, 53415, 60537, 65285, 67320, 71220, 78342, 80716, 85464, 100895, 104456, 106830, 117513, 121074, 130570, 142440, 156684, 161432, 181611, 195855, 201790, 213660, 221969, 235026, 242148, 261140, 302685, 313368, 363222, 391710, 403580, 427320, 443938, 470052, 484296, 522280, 587565, 605370, 665907, 726444, 783420, 807160, 887876, 908055, 940104, 1109845, 1175130, 1210740, 1331814, 1452888, 1566840, 1775752, 1816110, 1997721, 2219690, 2350260, 2421480, 2663628, 3329535, 3632220, 3995442, 4439380, 4700520, 5327256, 6659070, 7264440, 7990884, 8878760, 9988605, 13318140, 15981768, 19977210, 26636280, 39954420, 79908840]

約数ペア:

[(1, 79908840), (2, 39954420), (3, 26636280), (4, 19977210), (5, 15981768), (6, 13318140), (8, 9988605), (9, 8878760), (10, 7990884), (11, 7264440), (12, 6659070), (15, 5327256), (17, 4700520), (18, 4439380), (20, 3995442), (22, 3632220), (24, 3329535), (30, 2663628), (33, 2421480), (34, 2350260), (36, 2219690), (40, 1997721), (44, 1816110), (45, 1775752), (51, 1566840), (55, 1452888), (60, 1331814), (66, 1210740), (68, 1175130), (72, 1109845), (85, 940104), (88, 908055), (90, 887876), (99, 807160), (102, 783420), (110, 726444), (120, 665907), (132, 605370), (136, 587565), (153, 522280), (165, 484296), (170, 470052), (180, 443938), (187, 427320), (198, 403580), (204, 391710), (220, 363222), (255, 313368), (264, 302685), (306, 261140), (330, 242148), (340, 235026), (360, 221969), (374, 213660), (396, 201790), (408, 195855), (440, 181611), (495, 161432), (510, 156684), (561, 142440), (612, 130570), (660, 121074), (680, 117513), (748, 106830), (765, 104456), (792, 100895), (935, 85464), (990, 80716), (1020, 78342), (1122, 71220), (1187, 67320), (1224, 65285), (1320, 60537), (1496, 53415), (1530, 52228), (1683, 47480), (1870, 42732), (1980, 40358), (2040, 39171), (2244, 35610), (2374, 33660), (2805, 28488), (3060, 26114), (3366, 23740), (3561, 22440), (3740, 21366), (3960, 20179), (4488, 17805), (4748, 16830), (5610, 14244), (5935, 13464), (6120, 13057), (6732, 11870), (7122, 11220), (7480, 10683), (8415, 9496)]