82580280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 259891200

約数和(自身を除く): 177310920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 281, 310, 316, 372, 395, 465, 474, 562, 620, 632, 744, 790, 843, 930, 948, 1124, 1185, 1240, 1405, 1580, 1686, 1860, 1896, 2248, 2370, 2449, 2810, 3160, 3372, 3720, 4215, 4740, 4898, 5620, 6744, 7347, 8430, 8711, 9480, 9796, 11240, 12245, 14694, 16860, 17422, 19592, 22199, 24490, 26133, 29388, 33720, 34844, 36735, 43555, 44398, 48980, 52266, 58776, 66597, 69688, 73470, 87110, 88796, 97960, 104532, 110995, 130665, 133194, 146940, 174220, 177592, 209064, 221990, 261330, 266388, 293880, 332985, 348440, 443980, 522660, 532776, 665970, 688169, 887960, 1045320, 1331940, 1376338, 2064507, 2663880, 2752676, 3440845, 4129014, 5505352, 6881690, 8258028, 10322535, 13763380, 16516056, 20645070, 27526760, 41290140, 82580280]

約数ペア:

[(1, 82580280), (2, 41290140), (3, 27526760), (4, 20645070), (5, 16516056), (6, 13763380), (8, 10322535), (10, 8258028), (12, 6881690), (15, 5505352), (20, 4129014), (24, 3440845), (30, 2752676), (31, 2663880), (40, 2064507), (60, 1376338), (62, 1331940), (79, 1045320), (93, 887960), (120, 688169), (124, 665970), (155, 532776), (158, 522660), (186, 443980), (237, 348440), (248, 332985), (281, 293880), (310, 266388), (316, 261330), (372, 221990), (395, 209064), (465, 177592), (474, 174220), (562, 146940), (620, 133194), (632, 130665), (744, 110995), (790, 104532), (843, 97960), (930, 88796), (948, 87110), (1124, 73470), (1185, 69688), (1240, 66597), (1405, 58776), (1580, 52266), (1686, 48980), (1860, 44398), (1896, 43555), (2248, 36735), (2370, 34844), (2449, 33720), (2810, 29388), (3160, 26133), (3372, 24490), (3720, 22199), (4215, 19592), (4740, 17422), (4898, 16860), (5620, 14694), (6744, 12245), (7347, 11240), (8430, 9796), (8711, 9480)]