67072720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 190136268

約数和(自身を除く): 123063548

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 41, 44, 52, 55, 65, 80, 82, 88, 104, 110, 121, 130, 143, 164, 169, 176, 205, 208, 220, 242, 260, 286, 328, 338, 410, 440, 451, 484, 520, 533, 572, 605, 656, 676, 715, 820, 845, 880, 902, 968, 1040, 1066, 1144, 1210, 1352, 1430, 1573, 1640, 1690, 1804, 1859, 1936, 2132, 2255, 2288, 2420, 2665, 2704, 2860, 3146, 3280, 3380, 3608, 3718, 4264, 4510, 4840, 4961, 5330, 5720, 5863, 6292, 6760, 6929, 7216, 7436, 7865, 8528, 9020, 9295, 9680, 9922, 10660, 11440, 11726, 12584, 13520, 13858, 14872, 15730, 18040, 18590, 19844, 20449, 21320, 23452, 24805, 25168, 27716, 29315, 29744, 31460, 34645, 36080, 37180, 39688, 40898, 42640, 46904, 49610, 55432, 58630, 62920, 64493, 69290, 74360, 76219, 79376, 81796, 93808, 99220, 102245, 110864, 117260, 125840, 128986, 138580, 148720, 152438, 163592, 198440, 204490, 234520, 257972, 277160, 304876, 322465, 327184, 381095, 396880, 408980, 469040, 515944, 554320, 609752, 644930, 762190, 817960, 838409, 1031888, 1219504, 1289860, 1524380, 1635920, 1676818, 2579720, 3048760, 3353636, 4192045, 5159440, 6097520, 6707272, 8384090, 13414544, 16768180, 33536360, 67072720]

約数ペア:

[(1, 67072720), (2, 33536360), (4, 16768180), (5, 13414544), (8, 8384090), (10, 6707272), (11, 6097520), (13, 5159440), (16, 4192045), (20, 3353636), (22, 3048760), (26, 2579720), (40, 1676818), (41, 1635920), (44, 1524380), (52, 1289860), (55, 1219504), (65, 1031888), (80, 838409), (82, 817960), (88, 762190), (104, 644930), (110, 609752), (121, 554320), (130, 515944), (143, 469040), (164, 408980), (169, 396880), (176, 381095), (205, 327184), (208, 322465), (220, 304876), (242, 277160), (260, 257972), (286, 234520), (328, 204490), (338, 198440), (410, 163592), (440, 152438), (451, 148720), (484, 138580), (520, 128986), (533, 125840), (572, 117260), (605, 110864), (656, 102245), (676, 99220), (715, 93808), (820, 81796), (845, 79376), (880, 76219), (902, 74360), (968, 69290), (1040, 64493), (1066, 62920), (1144, 58630), (1210, 55432), (1352, 49610), (1430, 46904), (1573, 42640), (1640, 40898), (1690, 39688), (1804, 37180), (1859, 36080), (1936, 34645), (2132, 31460), (2255, 29744), (2288, 29315), (2420, 27716), (2665, 25168), (2704, 24805), (2860, 23452), (3146, 21320), (3280, 20449), (3380, 19844), (3608, 18590), (3718, 18040), (4264, 15730), (4510, 14872), (4840, 13858), (4961, 13520), (5330, 12584), (5720, 11726), (5863, 11440), (6292, 10660), (6760, 9922), (6929, 9680), (7216, 9295), (7436, 9020), (7865, 8528)]