84374720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 211226400

約数和(自身を除く): 126851680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 59, 64, 80, 82, 109, 118, 160, 164, 205, 218, 236, 295, 320, 328, 410, 436, 472, 545, 590, 656, 820, 872, 944, 1090, 1180, 1312, 1640, 1744, 1888, 2180, 2360, 2419, 2624, 3280, 3488, 3776, 4360, 4469, 4720, 4838, 6431, 6560, 6976, 8720, 8938, 9440, 9676, 12095, 12862, 13120, 17440, 17876, 18880, 19352, 22345, 24190, 25724, 32155, 34880, 35752, 38704, 44690, 48380, 51448, 64310, 71504, 77408, 89380, 96760, 102896, 128620, 143008, 154816, 178760, 193520, 205792, 257240, 263671, 286016, 357520, 387040, 411584, 514480, 527342, 715040, 774080, 1028960, 1054684, 1318355, 1430080, 2057920, 2109368, 2636710, 4218736, 5273420, 8437472, 10546840, 16874944, 21093680, 42187360, 84374720]

約数ペア:

[(1, 84374720), (2, 42187360), (4, 21093680), (5, 16874944), (8, 10546840), (10, 8437472), (16, 5273420), (20, 4218736), (32, 2636710), (40, 2109368), (41, 2057920), (59, 1430080), (64, 1318355), (80, 1054684), (82, 1028960), (109, 774080), (118, 715040), (160, 527342), (164, 514480), (205, 411584), (218, 387040), (236, 357520), (295, 286016), (320, 263671), (328, 257240), (410, 205792), (436, 193520), (472, 178760), (545, 154816), (590, 143008), (656, 128620), (820, 102896), (872, 96760), (944, 89380), (1090, 77408), (1180, 71504), (1312, 64310), (1640, 51448), (1744, 48380), (1888, 44690), (2180, 38704), (2360, 35752), (2419, 34880), (2624, 32155), (3280, 25724), (3488, 24190), (3776, 22345), (4360, 19352), (4469, 18880), (4720, 17876), (4838, 17440), (6431, 13120), (6560, 12862), (6976, 12095), (8720, 9676), (8938, 9440)]