872378080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^2$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 2415407904

約数和(自身を除く): 1543029824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 113, 122, 140, 160, 224, 226, 244, 280, 305, 427, 452, 488, 560, 565, 610, 791, 854, 904, 976, 1120, 1130, 1220, 1582, 1708, 1808, 1952, 2135, 2260, 2440, 3164, 3416, 3616, 3955, 4270, 4520, 4880, 6328, 6832, 6893, 7910, 8540, 9040, 9760, 12656, 12769, 13664, 13786, 15820, 17080, 18080, 25312, 25538, 27572, 31640, 34160, 34465, 48251, 51076, 55144, 63280, 63845, 68320, 68930, 89383, 96502, 102152, 110288, 126560, 127690, 137860, 178766, 193004, 204304, 220576, 241255, 255380, 275720, 357532, 386008, 408608, 446915, 482510, 510760, 551440, 715064, 772016, 778909, 893830, 965020, 1021520, 1102880, 1430128, 1544032, 1557818, 1787660, 1930040, 2043040, 2860256, 3115636, 3575320, 3860080, 3894545, 5452363, 6231272, 7150640, 7720160, 7789090, 10904726, 12462544, 14301280, 15578180, 21809452, 24925088, 27261815, 31156360, 43618904, 54523630, 62312720, 87237808, 109047260, 124625440, 174475616, 218094520, 436189040, 872378080]

約数ペア:

[(1, 872378080), (2, 436189040), (4, 218094520), (5, 174475616), (7, 124625440), (8, 109047260), (10, 87237808), (14, 62312720), (16, 54523630), (20, 43618904), (28, 31156360), (32, 27261815), (35, 24925088), (40, 21809452), (56, 15578180), (61, 14301280), (70, 12462544), (80, 10904726), (112, 7789090), (113, 7720160), (122, 7150640), (140, 6231272), (160, 5452363), (224, 3894545), (226, 3860080), (244, 3575320), (280, 3115636), (305, 2860256), (427, 2043040), (452, 1930040), (488, 1787660), (560, 1557818), (565, 1544032), (610, 1430128), (791, 1102880), (854, 1021520), (904, 965020), (976, 893830), (1120, 778909), (1130, 772016), (1220, 715064), (1582, 551440), (1708, 510760), (1808, 482510), (1952, 446915), (2135, 408608), (2260, 386008), (2440, 357532), (3164, 275720), (3416, 255380), (3616, 241255), (3955, 220576), (4270, 204304), (4520, 193004), (4880, 178766), (6328, 137860), (6832, 127690), (6893, 126560), (7910, 110288), (8540, 102152), (9040, 96502), (9760, 89383), (12656, 68930), (12769, 68320), (13664, 63845), (13786, 63280), (15820, 55144), (17080, 51076), (18080, 48251), (25312, 34465), (25538, 34160), (27572, 31640)]