66149280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 144

約数和(自身を含む): 229267584

約数和(自身を除く): 163118304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 647, 710, 720, 852, 1065, 1136, 1278, 1294, 1420, 1440, 1704, 1941, 2130, 2272, 2556, 2588, 2840, 3195, 3235, 3408, 3882, 4260, 5112, 5176, 5680, 5823, 6390, 6470, 6816, 7764, 8520, 9705, 10224, 10352, 11360, 11646, 12780, 12940, 15528, 17040, 19410, 20448, 20704, 23292, 25560, 25880, 29115, 31056, 34080, 38820, 45937, 46584, 51120, 51760, 58230, 62112, 77640, 91874, 93168, 102240, 103520, 116460, 137811, 155280, 183748, 186336, 229685, 232920, 275622, 310560, 367496, 413433, 459370, 465840, 551244, 689055, 734992, 826866, 918740, 931680, 1102488, 1378110, 1469984, 1653732, 1837480, 2067165, 2204976, 2756220, 3307464, 3674960, 4134330, 4409952, 5512440, 6614928, 7349920, 8268660, 11024880, 13229856, 16537320, 22049760, 33074640, 66149280]

約数ペア:

[(1, 66149280), (2, 33074640), (3, 22049760), (4, 16537320), (5, 13229856), (6, 11024880), (8, 8268660), (9, 7349920), (10, 6614928), (12, 5512440), (15, 4409952), (16, 4134330), (18, 3674960), (20, 3307464), (24, 2756220), (30, 2204976), (32, 2067165), (36, 1837480), (40, 1653732), (45, 1469984), (48, 1378110), (60, 1102488), (71, 931680), (72, 918740), (80, 826866), (90, 734992), (96, 689055), (120, 551244), (142, 465840), (144, 459370), (160, 413433), (180, 367496), (213, 310560), (240, 275622), (284, 232920), (288, 229685), (355, 186336), (360, 183748), (426, 155280), (480, 137811), (568, 116460), (639, 103520), (647, 102240), (710, 93168), (720, 91874), (852, 77640), (1065, 62112), (1136, 58230), (1278, 51760), (1294, 51120), (1420, 46584), (1440, 45937), (1704, 38820), (1941, 34080), (2130, 31056), (2272, 29115), (2556, 25880), (2588, 25560), (2840, 23292), (3195, 20704), (3235, 20448), (3408, 19410), (3882, 17040), (4260, 15528), (5112, 12940), (5176, 12780), (5680, 11646), (5823, 11360), (6390, 10352), (6470, 10224), (6816, 9705), (7764, 8520)]