78879900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 261826992

約数和(自身を除く): 182947092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 41, 44, 50, 53, 55, 60, 66, 75, 82, 100, 106, 110, 121, 123, 132, 150, 159, 164, 165, 205, 212, 220, 242, 246, 265, 275, 300, 318, 330, 363, 410, 451, 484, 492, 530, 550, 583, 605, 615, 636, 660, 726, 795, 820, 825, 902, 1025, 1060, 1100, 1166, 1210, 1230, 1325, 1353, 1452, 1590, 1650, 1749, 1804, 1815, 2050, 2173, 2255, 2332, 2420, 2460, 2650, 2706, 2915, 3025, 3075, 3180, 3300, 3498, 3630, 3975, 4100, 4346, 4510, 4961, 5300, 5412, 5830, 6050, 6150, 6413, 6519, 6765, 6996, 7260, 7950, 8692, 8745, 9020, 9075, 9922, 10865, 11275, 11660, 12100, 12300, 12826, 13038, 13530, 14575, 14883, 15900, 17490, 18150, 19239, 19844, 21730, 22550, 23903, 24805, 25652, 26076, 27060, 29150, 29766, 32065, 32595, 33825, 34980, 36300, 38478, 43460, 43725, 45100, 47806, 49610, 54325, 58300, 59532, 64130, 65190, 67650, 71709, 74415, 76956, 87450, 95612, 96195, 99220, 108650, 119515, 124025, 128260, 130380, 135300, 143418, 148830, 160325, 162975, 174900, 192390, 217300, 239030, 248050, 262933, 286836, 297660, 320650, 325950, 358545, 372075, 384780, 478060, 480975, 496100, 525866, 597575, 641300, 651900, 717090, 744150, 788799, 961950, 1051732, 1195150, 1314665, 1434180, 1488300, 1577598, 1792725, 1923900, 2390300, 2629330, 3155196, 3585450, 3943995, 5258660, 6573325, 7170900, 7887990, 13146650, 15775980, 19719975, 26293300, 39439950, 78879900]

約数ペア:

[(1, 78879900), (2, 39439950), (3, 26293300), (4, 19719975), (5, 15775980), (6, 13146650), (10, 7887990), (11, 7170900), (12, 6573325), (15, 5258660), (20, 3943995), (22, 3585450), (25, 3155196), (30, 2629330), (33, 2390300), (41, 1923900), (44, 1792725), (50, 1577598), (53, 1488300), (55, 1434180), (60, 1314665), (66, 1195150), (75, 1051732), (82, 961950), (100, 788799), (106, 744150), (110, 717090), (121, 651900), (123, 641300), (132, 597575), (150, 525866), (159, 496100), (164, 480975), (165, 478060), (205, 384780), (212, 372075), (220, 358545), (242, 325950), (246, 320650), (265, 297660), (275, 286836), (300, 262933), (318, 248050), (330, 239030), (363, 217300), (410, 192390), (451, 174900), (484, 162975), (492, 160325), (530, 148830), (550, 143418), (583, 135300), (605, 130380), (615, 128260), (636, 124025), (660, 119515), (726, 108650), (795, 99220), (820, 96195), (825, 95612), (902, 87450), (1025, 76956), (1060, 74415), (1100, 71709), (1166, 67650), (1210, 65190), (1230, 64130), (1325, 59532), (1353, 58300), (1452, 54325), (1590, 49610), (1650, 47806), (1749, 45100), (1804, 43725), (1815, 43460), (2050, 38478), (2173, 36300), (2255, 34980), (2332, 33825), (2420, 32595), (2460, 32065), (2650, 29766), (2706, 29150), (2915, 27060), (3025, 26076), (3075, 25652), (3180, 24805), (3300, 23903), (3498, 22550), (3630, 21730), (3975, 19844), (4100, 19239), (4346, 18150), (4510, 17490), (4961, 15900), (5300, 14883), (5412, 14575), (5830, 13530), (6050, 13038), (6150, 12826), (6413, 12300), (6519, 12100), (6765, 11660), (6996, 11275), (7260, 10865), (7950, 9922), (8692, 9075), (8745, 9020)]