445089920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3719}}^1$

素因数の和:3766

約数の個数: 128

約数和(自身を含む): 1229385600

約数和(自身を除く): 784295680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1760, 1870, 2176, 2720, 2992, 3520, 3719, 3740, 5440, 5984, 7040, 7438, 7480, 10880, 11968, 14876, 14960, 18595, 23936, 29752, 29920, 37190, 40909, 59504, 59840, 63223, 74380, 81818, 119008, 119680, 126446, 148760, 163636, 204545, 238016, 252892, 297520, 316115, 327272, 409090, 476032, 505784, 595040, 632230, 654544, 695453, 818180, 1011568, 1190080, 1264460, 1309088, 1390906, 1636360, 2023136, 2380160, 2528920, 2618176, 2781812, 3272720, 3477265, 4046272, 5057840, 5236352, 5563624, 6545440, 6954530, 8092544, 10115680, 11127248, 13090880, 13909060, 20231360, 22254496, 26181760, 27818120, 40462720, 44508992, 55636240, 89017984, 111272480, 222544960, 445089920]

約数ペア:

[(1, 445089920), (2, 222544960), (4, 111272480), (5, 89017984), (8, 55636240), (10, 44508992), (11, 40462720), (16, 27818120), (17, 26181760), (20, 22254496), (22, 20231360), (32, 13909060), (34, 13090880), (40, 11127248), (44, 10115680), (55, 8092544), (64, 6954530), (68, 6545440), (80, 5563624), (85, 5236352), (88, 5057840), (110, 4046272), (128, 3477265), (136, 3272720), (160, 2781812), (170, 2618176), (176, 2528920), (187, 2380160), (220, 2023136), (272, 1636360), (320, 1390906), (340, 1309088), (352, 1264460), (374, 1190080), (440, 1011568), (544, 818180), (640, 695453), (680, 654544), (704, 632230), (748, 595040), (880, 505784), (935, 476032), (1088, 409090), (1360, 327272), (1408, 316115), (1496, 297520), (1760, 252892), (1870, 238016), (2176, 204545), (2720, 163636), (2992, 148760), (3520, 126446), (3719, 119680), (3740, 119008), (5440, 81818), (5984, 74380), (7040, 63223), (7438, 59840), (7480, 59504), (10880, 40909), (11968, 37190), (14876, 29920), (14960, 29752), (18595, 23936)]