131468480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:84

約数の個数: 224

約数和(自身を含む): 391728960

約数和(自身を除く): 260260480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 160, 169, 170, 176, 187, 208, 220, 221, 260, 272, 286, 320, 338, 340, 352, 374, 416, 440, 442, 520, 544, 572, 676, 680, 704, 715, 748, 832, 845, 880, 884, 935, 1040, 1088, 1105, 1144, 1352, 1360, 1430, 1496, 1690, 1760, 1768, 1859, 1870, 2080, 2197, 2210, 2288, 2431, 2704, 2720, 2860, 2873, 2992, 3380, 3520, 3536, 3718, 3740, 4160, 4394, 4420, 4576, 4862, 5408, 5440, 5720, 5746, 5984, 6760, 7072, 7436, 7480, 8788, 8840, 9152, 9295, 9724, 10816, 10985, 11440, 11492, 11968, 12155, 13520, 14144, 14365, 14872, 14960, 17576, 17680, 18590, 19448, 21970, 22880, 22984, 24167, 24310, 27040, 28730, 29744, 29920, 31603, 35152, 35360, 37180, 37349, 38896, 43940, 45760, 45968, 48334, 48620, 54080, 57460, 59488, 59840, 63206, 70304, 70720, 74360, 74698, 77792, 87880, 91936, 96668, 97240, 114920, 118976, 120835, 126412, 140608, 148720, 149396, 155584, 158015, 175760, 183872, 186745, 193336, 194480, 229840, 241670, 252824, 297440, 298792, 316030, 351520, 373490, 386672, 388960, 410839, 459680, 483340, 505648, 594880, 597584, 632060, 703040, 746980, 773344, 777920, 821678, 919360, 966680, 1011296, 1195168, 1264120, 1493960, 1546688, 1643356, 1933360, 2022592, 2054195, 2390336, 2528240, 2987920, 3286712, 3866720, 4108390, 5056480, 5975840, 6573424, 7733440, 8216780, 10112960, 11951680, 13146848, 16433560, 26293696, 32867120, 65734240, 131468480]

約数ペア:

[(1, 131468480), (2, 65734240), (4, 32867120), (5, 26293696), (8, 16433560), (10, 13146848), (11, 11951680), (13, 10112960), (16, 8216780), (17, 7733440), (20, 6573424), (22, 5975840), (26, 5056480), (32, 4108390), (34, 3866720), (40, 3286712), (44, 2987920), (52, 2528240), (55, 2390336), (64, 2054195), (65, 2022592), (68, 1933360), (80, 1643356), (85, 1546688), (88, 1493960), (104, 1264120), (110, 1195168), (130, 1011296), (136, 966680), (143, 919360), (160, 821678), (169, 777920), (170, 773344), (176, 746980), (187, 703040), (208, 632060), (220, 597584), (221, 594880), (260, 505648), (272, 483340), (286, 459680), (320, 410839), (338, 388960), (340, 386672), (352, 373490), (374, 351520), (416, 316030), (440, 298792), (442, 297440), (520, 252824), (544, 241670), (572, 229840), (676, 194480), (680, 193336), (704, 186745), (715, 183872), (748, 175760), (832, 158015), (845, 155584), (880, 149396), (884, 148720), (935, 140608), (1040, 126412), (1088, 120835), (1105, 118976), (1144, 114920), (1352, 97240), (1360, 96668), (1430, 91936), (1496, 87880), (1690, 77792), (1760, 74698), (1768, 74360), (1859, 70720), (1870, 70304), (2080, 63206), (2197, 59840), (2210, 59488), (2288, 57460), (2431, 54080), (2704, 48620), (2720, 48334), (2860, 45968), (2873, 45760), (2992, 43940), (3380, 38896), (3520, 37349), (3536, 37180), (3718, 35360), (3740, 35152), (4160, 31603), (4394, 29920), (4420, 29744), (4576, 28730), (4862, 27040), (5408, 24310), (5440, 24167), (5720, 22984), (5746, 22880), (5984, 21970), (6760, 19448), (7072, 18590), (7436, 17680), (7480, 17576), (8788, 14960), (8840, 14872), (9152, 14365), (9295, 14144), (9724, 13520), (10816, 12155), (10985, 11968), (11440, 11492)]