1188808960

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21599}}^1$

素因数の和:21663

約数の個数: 72

約数和(自身を含む): 2913926400

約数和(自身を除く): 1725117440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 21599, 27520, 43198, 55040, 86396, 107995, 172792, 215990, 345584, 431980, 691168, 863960, 928757, 1382336, 1727920, 1857514, 2764672, 3455840, 3715028, 4643785, 5529344, 6911680, 7430056, 9287570, 13823360, 14860112, 18575140, 27646720, 29720224, 37150280, 59440448, 74300560, 118880896, 148601120, 237761792, 297202240, 594404480, 1188808960]

約数ペア:

[(1, 1188808960), (2, 594404480), (4, 297202240), (5, 237761792), (8, 148601120), (10, 118880896), (16, 74300560), (20, 59440448), (32, 37150280), (40, 29720224), (43, 27646720), (64, 18575140), (80, 14860112), (86, 13823360), (128, 9287570), (160, 7430056), (172, 6911680), (215, 5529344), (256, 4643785), (320, 3715028), (344, 3455840), (430, 2764672), (640, 1857514), (688, 1727920), (860, 1382336), (1280, 928757), (1376, 863960), (1720, 691168), (2752, 431980), (3440, 345584), (5504, 215990), (6880, 172792), (11008, 107995), (13760, 86396), (21599, 55040), (27520, 43198)]