631047040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1144

約数の個数: 128

約数和(自身を含む): 1648483200

約数和(自身を除く): 1017436160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 146, 160, 208, 260, 292, 320, 365, 416, 520, 584, 640, 730, 832, 949, 1039, 1040, 1168, 1460, 1664, 1898, 2078, 2080, 2336, 2920, 3796, 4156, 4160, 4672, 4745, 5195, 5840, 7592, 8312, 8320, 9344, 9490, 10390, 11680, 13507, 15184, 16624, 18980, 20780, 23360, 27014, 30368, 33248, 37960, 41560, 46720, 54028, 60736, 66496, 67535, 75847, 75920, 83120, 108056, 121472, 132992, 135070, 151694, 151840, 166240, 216112, 270140, 303388, 303680, 332480, 379235, 432224, 540280, 606776, 607360, 664960, 758470, 864448, 986011, 1080560, 1213552, 1516940, 1728896, 1972022, 2161120, 2427104, 3033880, 3944044, 4322240, 4854208, 4930055, 6067760, 7888088, 8644480, 9708416, 9860110, 12135520, 15776176, 19720220, 24271040, 31552352, 39440440, 48542080, 63104704, 78880880, 126209408, 157761760, 315523520, 631047040]

約数ペア:

[(1, 631047040), (2, 315523520), (4, 157761760), (5, 126209408), (8, 78880880), (10, 63104704), (13, 48542080), (16, 39440440), (20, 31552352), (26, 24271040), (32, 19720220), (40, 15776176), (52, 12135520), (64, 9860110), (65, 9708416), (73, 8644480), (80, 7888088), (104, 6067760), (128, 4930055), (130, 4854208), (146, 4322240), (160, 3944044), (208, 3033880), (260, 2427104), (292, 2161120), (320, 1972022), (365, 1728896), (416, 1516940), (520, 1213552), (584, 1080560), (640, 986011), (730, 864448), (832, 758470), (949, 664960), (1039, 607360), (1040, 606776), (1168, 540280), (1460, 432224), (1664, 379235), (1898, 332480), (2078, 303680), (2080, 303388), (2336, 270140), (2920, 216112), (3796, 166240), (4156, 151840), (4160, 151694), (4672, 135070), (4745, 132992), (5195, 121472), (5840, 108056), (7592, 83120), (8312, 75920), (8320, 75847), (9344, 67535), (9490, 66496), (10390, 60736), (11680, 54028), (13507, 46720), (15184, 41560), (16624, 37960), (18980, 33248), (20780, 30368), (23360, 27014)]