78390400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 225387360

約数和(自身を除く): 146996960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 110, 128, 131, 136, 160, 170, 176, 187, 200, 220, 262, 272, 275, 320, 340, 352, 374, 400, 425, 440, 524, 544, 550, 640, 655, 680, 704, 748, 800, 850, 880, 935, 1048, 1088, 1100, 1310, 1360, 1408, 1441, 1496, 1600, 1700, 1760, 1870, 2096, 2176, 2200, 2227, 2620, 2720, 2882, 2992, 3200, 3275, 3400, 3520, 3740, 4192, 4400, 4454, 4675, 5240, 5440, 5764, 5984, 6550, 6800, 7040, 7205, 7480, 8384, 8800, 8908, 9350, 10480, 10880, 11135, 11528, 11968, 13100, 13600, 14410, 14960, 16768, 17600, 17816, 18700, 20960, 22270, 23056, 23936, 24497, 26200, 27200, 28820, 29920, 35200, 35632, 36025, 37400, 41920, 44540, 46112, 48994, 52400, 54400, 55675, 57640, 59840, 71264, 72050, 74800, 83840, 89080, 92224, 97988, 104800, 111350, 115280, 119680, 122485, 142528, 144100, 149600, 178160, 184448, 195976, 209600, 222700, 230560, 244970, 285056, 288200, 299200, 356320, 391952, 419200, 445400, 461120, 489940, 576400, 598400, 612425, 712640, 783904, 890800, 922240, 979880, 1152800, 1224850, 1425280, 1567808, 1781600, 1959760, 2305600, 2449700, 3135616, 3563200, 3919520, 4611200, 4899400, 7126400, 7839040, 9798800, 15678080, 19597600, 39195200, 78390400]

約数ペア:

[(1, 78390400), (2, 39195200), (4, 19597600), (5, 15678080), (8, 9798800), (10, 7839040), (11, 7126400), (16, 4899400), (17, 4611200), (20, 3919520), (22, 3563200), (25, 3135616), (32, 2449700), (34, 2305600), (40, 1959760), (44, 1781600), (50, 1567808), (55, 1425280), (64, 1224850), (68, 1152800), (80, 979880), (85, 922240), (88, 890800), (100, 783904), (110, 712640), (128, 612425), (131, 598400), (136, 576400), (160, 489940), (170, 461120), (176, 445400), (187, 419200), (200, 391952), (220, 356320), (262, 299200), (272, 288200), (275, 285056), (320, 244970), (340, 230560), (352, 222700), (374, 209600), (400, 195976), (425, 184448), (440, 178160), (524, 149600), (544, 144100), (550, 142528), (640, 122485), (655, 119680), (680, 115280), (704, 111350), (748, 104800), (800, 97988), (850, 92224), (880, 89080), (935, 83840), (1048, 74800), (1088, 72050), (1100, 71264), (1310, 59840), (1360, 57640), (1408, 55675), (1441, 54400), (1496, 52400), (1600, 48994), (1700, 46112), (1760, 44540), (1870, 41920), (2096, 37400), (2176, 36025), (2200, 35632), (2227, 35200), (2620, 29920), (2720, 28820), (2882, 27200), (2992, 26200), (3200, 24497), (3275, 23936), (3400, 23056), (3520, 22270), (3740, 20960), (4192, 18700), (4400, 17816), (4454, 17600), (4675, 16768), (5240, 14960), (5440, 14410), (5764, 13600), (5984, 13100), (6550, 11968), (6800, 11528), (7040, 11135), (7205, 10880), (7480, 10480), (8384, 9350), (8800, 8908)]