80006688

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3347}}^1$

素因数の和:3446

約数の個数: 72

約数和(自身を含む): 230329008

約数和(自身を除く): 150322320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3347, 3984, 5976, 6694, 7968, 10041, 11952, 13388, 20082, 23904, 26776, 30123, 40164, 53552, 60246, 80328, 107104, 120492, 160656, 240984, 277801, 321312, 481968, 555602, 833403, 963936, 1111204, 1666806, 2222408, 2500209, 3333612, 4444816, 5000418, 6667224, 8889632, 10000836, 13334448, 20001672, 26668896, 40003344, 80006688]

約数ペア:

[(1, 80006688), (2, 40003344), (3, 26668896), (4, 20001672), (6, 13334448), (8, 10000836), (9, 8889632), (12, 6667224), (16, 5000418), (18, 4444816), (24, 3333612), (32, 2500209), (36, 2222408), (48, 1666806), (72, 1111204), (83, 963936), (96, 833403), (144, 555602), (166, 481968), (249, 321312), (288, 277801), (332, 240984), (498, 160656), (664, 120492), (747, 107104), (996, 80328), (1328, 60246), (1494, 53552), (1992, 40164), (2656, 30123), (2988, 26776), (3347, 23904), (3984, 20082), (5976, 13388), (6694, 11952), (7968, 10041)]