40808515680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{43801}}^1$

素因数の和:44469

約数の個数: 144

約数和(自身を含む): 139477482144

約数和(自身を除く): 98668966464

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 647, 720, 1294, 1440, 1941, 2588, 3235, 3882, 5176, 5823, 6470, 7764, 9705, 10352, 11646, 12940, 15528, 19410, 20704, 23292, 25880, 29115, 31056, 38820, 43801, 46584, 51760, 58230, 62112, 77640, 87602, 93168, 103520, 116460, 131403, 155280, 175204, 186336, 219005, 232920, 262806, 310560, 350408, 394209, 438010, 465840, 525612, 657015, 700816, 788418, 876020, 931680, 1051224, 1314030, 1401632, 1576836, 1752040, 1971045, 2102448, 2628060, 3153672, 3504080, 3942090, 4204896, 5256120, 6307344, 7008160, 7884180, 10512240, 12614688, 15768360, 21024480, 28339247, 31536720, 56678494, 63073440, 85017741, 113356988, 141696235, 170035482, 226713976, 255053223, 283392470, 340070964, 425088705, 453427952, 510106446, 566784940, 680141928, 850177410, 906855904, 1020212892, 1133569880, 1275266115, 1360283856, 1700354820, 2040425784, 2267139760, 2550532230, 2720567712, 3400709640, 4080851568, 4534279520, 5101064460, 6801419280, 8161703136, 10202128920, 13602838560, 20404257840, 40808515680]

約数ペア:

[(1, 40808515680), (2, 20404257840), (3, 13602838560), (4, 10202128920), (5, 8161703136), (6, 6801419280), (8, 5101064460), (9, 4534279520), (10, 4080851568), (12, 3400709640), (15, 2720567712), (16, 2550532230), (18, 2267139760), (20, 2040425784), (24, 1700354820), (30, 1360283856), (32, 1275266115), (36, 1133569880), (40, 1020212892), (45, 906855904), (48, 850177410), (60, 680141928), (72, 566784940), (80, 510106446), (90, 453427952), (96, 425088705), (120, 340070964), (144, 283392470), (160, 255053223), (180, 226713976), (240, 170035482), (288, 141696235), (360, 113356988), (480, 85017741), (647, 63073440), (720, 56678494), (1294, 31536720), (1440, 28339247), (1941, 21024480), (2588, 15768360), (3235, 12614688), (3882, 10512240), (5176, 7884180), (5823, 7008160), (6470, 6307344), (7764, 5256120), (9705, 4204896), (10352, 3942090), (11646, 3504080), (12940, 3153672), (15528, 2628060), (19410, 2102448), (20704, 1971045), (23292, 1752040), (25880, 1576836), (29115, 1401632), (31056, 1314030), (38820, 1051224), (43801, 931680), (46584, 876020), (51760, 788418), (58230, 700816), (62112, 657015), (77640, 525612), (87602, 465840), (93168, 438010), (103520, 394209), (116460, 350408), (131403, 310560), (155280, 262806), (175204, 232920), (186336, 219005)]