12641200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 180

約数和(自身を含む): 37986408

約数和(自身を除く): 25345208

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 25, 26, 34, 40, 44, 50, 52, 55, 65, 68, 80, 85, 88, 100, 104, 110, 130, 136, 143, 169, 170, 176, 187, 200, 208, 220, 221, 260, 272, 275, 286, 325, 338, 340, 374, 400, 425, 440, 442, 520, 550, 572, 650, 676, 680, 715, 748, 845, 850, 880, 884, 935, 1040, 1100, 1105, 1144, 1300, 1352, 1360, 1430, 1496, 1690, 1700, 1768, 1859, 1870, 2200, 2210, 2288, 2431, 2600, 2704, 2860, 2873, 2992, 3380, 3400, 3536, 3575, 3718, 3740, 4225, 4400, 4420, 4675, 4862, 5200, 5525, 5720, 5746, 6760, 6800, 7150, 7436, 7480, 8450, 8840, 9295, 9350, 9724, 11050, 11440, 11492, 12155, 13520, 14300, 14365, 14872, 14960, 16900, 17680, 18590, 18700, 19448, 22100, 22984, 24310, 28600, 28730, 29744, 31603, 33800, 37180, 37400, 38896, 44200, 45968, 46475, 48620, 57200, 57460, 60775, 63206, 67600, 71825, 74360, 74800, 88400, 92950, 97240, 114920, 121550, 126412, 143650, 148720, 158015, 185900, 194480, 229840, 243100, 252824, 287300, 316030, 371800, 486200, 505648, 574600, 632060, 743600, 790075, 972400, 1149200, 1264120, 1580150, 2528240, 3160300, 6320600, 12641200]

約数ペア:

[(1, 12641200), (2, 6320600), (4, 3160300), (5, 2528240), (8, 1580150), (10, 1264120), (11, 1149200), (13, 972400), (16, 790075), (17, 743600), (20, 632060), (22, 574600), (25, 505648), (26, 486200), (34, 371800), (40, 316030), (44, 287300), (50, 252824), (52, 243100), (55, 229840), (65, 194480), (68, 185900), (80, 158015), (85, 148720), (88, 143650), (100, 126412), (104, 121550), (110, 114920), (130, 97240), (136, 92950), (143, 88400), (169, 74800), (170, 74360), (176, 71825), (187, 67600), (200, 63206), (208, 60775), (220, 57460), (221, 57200), (260, 48620), (272, 46475), (275, 45968), (286, 44200), (325, 38896), (338, 37400), (340, 37180), (374, 33800), (400, 31603), (425, 29744), (440, 28730), (442, 28600), (520, 24310), (550, 22984), (572, 22100), (650, 19448), (676, 18700), (680, 18590), (715, 17680), (748, 16900), (845, 14960), (850, 14872), (880, 14365), (884, 14300), (935, 13520), (1040, 12155), (1100, 11492), (1105, 11440), (1144, 11050), (1300, 9724), (1352, 9350), (1360, 9295), (1430, 8840), (1496, 8450), (1690, 7480), (1700, 7436), (1768, 7150), (1859, 6800), (1870, 6760), (2200, 5746), (2210, 5720), (2288, 5525), (2431, 5200), (2600, 4862), (2704, 4675), (2860, 4420), (2873, 4400), (2992, 4225), (3380, 3740), (3400, 3718), (3536, 3575)]