87126760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 238049280

約数和(自身を除く): 150922520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 83, 92, 115, 140, 161, 163, 166, 184, 230, 280, 322, 326, 332, 415, 460, 581, 644, 652, 664, 805, 815, 830, 920, 1141, 1162, 1288, 1304, 1610, 1630, 1660, 1909, 2282, 2324, 2905, 3220, 3260, 3320, 3749, 3818, 4564, 4648, 5705, 5810, 6440, 6520, 7498, 7636, 9128, 9545, 11410, 11620, 13363, 13529, 14996, 15272, 18745, 19090, 22820, 23240, 26243, 26726, 27058, 29992, 37490, 38180, 45640, 52486, 53452, 54116, 66815, 67645, 74980, 76360, 94703, 104972, 106904, 108232, 131215, 133630, 135290, 149960, 189406, 209944, 262430, 267260, 270580, 311167, 378812, 473515, 524860, 534520, 541160, 622334, 757624, 947030, 1049720, 1244668, 1555835, 1894060, 2178169, 2489336, 3111670, 3788120, 4356338, 6223340, 8712676, 10890845, 12446680, 17425352, 21781690, 43563380, 87126760]

約数ペア:

[(1, 87126760), (2, 43563380), (4, 21781690), (5, 17425352), (7, 12446680), (8, 10890845), (10, 8712676), (14, 6223340), (20, 4356338), (23, 3788120), (28, 3111670), (35, 2489336), (40, 2178169), (46, 1894060), (56, 1555835), (70, 1244668), (83, 1049720), (92, 947030), (115, 757624), (140, 622334), (161, 541160), (163, 534520), (166, 524860), (184, 473515), (230, 378812), (280, 311167), (322, 270580), (326, 267260), (332, 262430), (415, 209944), (460, 189406), (581, 149960), (644, 135290), (652, 133630), (664, 131215), (805, 108232), (815, 106904), (830, 104972), (920, 94703), (1141, 76360), (1162, 74980), (1288, 67645), (1304, 66815), (1610, 54116), (1630, 53452), (1660, 52486), (1909, 45640), (2282, 38180), (2324, 37490), (2905, 29992), (3220, 27058), (3260, 26726), (3320, 26243), (3749, 23240), (3818, 22820), (4564, 19090), (4648, 18745), (5705, 15272), (5810, 14996), (6440, 13529), (6520, 13363), (7498, 11620), (7636, 11410), (9128, 9545)]