76888240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 217298592

約数和(自身を除く): 140410352

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 47, 52, 55, 65, 80, 88, 94, 104, 110, 121, 130, 143, 169, 176, 188, 208, 220, 235, 242, 260, 286, 338, 376, 440, 470, 484, 517, 520, 572, 605, 611, 676, 715, 752, 845, 880, 940, 968, 1034, 1040, 1144, 1210, 1222, 1352, 1430, 1573, 1690, 1859, 1880, 1936, 2068, 2288, 2420, 2444, 2585, 2704, 2860, 3055, 3146, 3380, 3718, 3760, 4136, 4840, 4888, 5170, 5687, 5720, 6110, 6292, 6721, 6760, 7436, 7865, 7943, 8272, 9295, 9680, 9776, 10340, 11374, 11440, 12220, 12584, 13442, 13520, 14872, 15730, 15886, 18590, 20449, 20680, 22748, 24440, 25168, 26884, 28435, 29744, 31460, 31772, 33605, 37180, 39715, 40898, 41360, 45496, 48880, 53768, 56870, 62920, 63544, 67210, 73931, 74360, 79430, 81796, 87373, 90992, 102245, 107536, 113740, 125840, 127088, 134420, 147862, 148720, 158860, 163592, 174746, 204490, 227480, 268840, 295724, 317720, 327184, 349492, 369655, 408980, 436865, 454960, 537680, 591448, 635440, 698984, 739310, 817960, 873730, 961103, 1182896, 1397968, 1478620, 1635920, 1747460, 1922206, 2957240, 3494920, 3844412, 4805515, 5914480, 6989840, 7688824, 9611030, 15377648, 19222060, 38444120, 76888240]

約数ペア:

[(1, 76888240), (2, 38444120), (4, 19222060), (5, 15377648), (8, 9611030), (10, 7688824), (11, 6989840), (13, 5914480), (16, 4805515), (20, 3844412), (22, 3494920), (26, 2957240), (40, 1922206), (44, 1747460), (47, 1635920), (52, 1478620), (55, 1397968), (65, 1182896), (80, 961103), (88, 873730), (94, 817960), (104, 739310), (110, 698984), (121, 635440), (130, 591448), (143, 537680), (169, 454960), (176, 436865), (188, 408980), (208, 369655), (220, 349492), (235, 327184), (242, 317720), (260, 295724), (286, 268840), (338, 227480), (376, 204490), (440, 174746), (470, 163592), (484, 158860), (517, 148720), (520, 147862), (572, 134420), (605, 127088), (611, 125840), (676, 113740), (715, 107536), (752, 102245), (845, 90992), (880, 87373), (940, 81796), (968, 79430), (1034, 74360), (1040, 73931), (1144, 67210), (1210, 63544), (1222, 62920), (1352, 56870), (1430, 53768), (1573, 48880), (1690, 45496), (1859, 41360), (1880, 40898), (1936, 39715), (2068, 37180), (2288, 33605), (2420, 31772), (2444, 31460), (2585, 29744), (2704, 28435), (2860, 26884), (3055, 25168), (3146, 24440), (3380, 22748), (3718, 20680), (3760, 20449), (4136, 18590), (4840, 15886), (4888, 15730), (5170, 14872), (5687, 13520), (5720, 13442), (6110, 12584), (6292, 12220), (6721, 11440), (6760, 11374), (7436, 10340), (7865, 9776), (7943, 9680), (8272, 9295)]