148721440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 435020544

約数和(自身を除く): 286299104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 73, 80, 85, 107, 112, 119, 136, 140, 146, 160, 170, 214, 224, 238, 272, 280, 292, 340, 365, 428, 476, 511, 535, 544, 560, 584, 595, 680, 730, 749, 856, 952, 1022, 1070, 1120, 1168, 1190, 1241, 1360, 1460, 1498, 1712, 1819, 1904, 2044, 2140, 2336, 2380, 2482, 2555, 2720, 2920, 2996, 3424, 3638, 3745, 3808, 4088, 4280, 4760, 4964, 5110, 5840, 5992, 6205, 7276, 7490, 7811, 8176, 8560, 8687, 9095, 9520, 9928, 10220, 11680, 11984, 12410, 12733, 14552, 14980, 15622, 16352, 17120, 17374, 18190, 19040, 19856, 20440, 23968, 24820, 25466, 29104, 29960, 31244, 34748, 36380, 39055, 39712, 40880, 43435, 49640, 50932, 54677, 58208, 59920, 62488, 63665, 69496, 72760, 78110, 81760, 86870, 99280, 101864, 109354, 119840, 124976, 127330, 132787, 138992, 145520, 156220, 173740, 198560, 203728, 218708, 249952, 254660, 265574, 273385, 277984, 291040, 312440, 347480, 407456, 437416, 509320, 531148, 546770, 624880, 663935, 694960, 874832, 929509, 1018640, 1062296, 1093540, 1249760, 1327870, 1389920, 1749664, 1859018, 2037280, 2124592, 2187080, 2655740, 3718036, 4249184, 4374160, 4647545, 5311480, 7436072, 8748320, 9295090, 10622960, 14872144, 18590180, 21245920, 29744288, 37180360, 74360720, 148721440]

約数ペア:

[(1, 148721440), (2, 74360720), (4, 37180360), (5, 29744288), (7, 21245920), (8, 18590180), (10, 14872144), (14, 10622960), (16, 9295090), (17, 8748320), (20, 7436072), (28, 5311480), (32, 4647545), (34, 4374160), (35, 4249184), (40, 3718036), (56, 2655740), (68, 2187080), (70, 2124592), (73, 2037280), (80, 1859018), (85, 1749664), (107, 1389920), (112, 1327870), (119, 1249760), (136, 1093540), (140, 1062296), (146, 1018640), (160, 929509), (170, 874832), (214, 694960), (224, 663935), (238, 624880), (272, 546770), (280, 531148), (292, 509320), (340, 437416), (365, 407456), (428, 347480), (476, 312440), (511, 291040), (535, 277984), (544, 273385), (560, 265574), (584, 254660), (595, 249952), (680, 218708), (730, 203728), (749, 198560), (856, 173740), (952, 156220), (1022, 145520), (1070, 138992), (1120, 132787), (1168, 127330), (1190, 124976), (1241, 119840), (1360, 109354), (1460, 101864), (1498, 99280), (1712, 86870), (1819, 81760), (1904, 78110), (2044, 72760), (2140, 69496), (2336, 63665), (2380, 62488), (2482, 59920), (2555, 58208), (2720, 54677), (2920, 50932), (2996, 49640), (3424, 43435), (3638, 40880), (3745, 39712), (3808, 39055), (4088, 36380), (4280, 34748), (4760, 31244), (4964, 29960), (5110, 29104), (5840, 25466), (5992, 24820), (6205, 23968), (7276, 20440), (7490, 19856), (7811, 19040), (8176, 18190), (8560, 17374), (8687, 17120), (9095, 16352), (9520, 15622), (9928, 14980), (10220, 14552), (11680, 12733), (11984, 12410)]