63428120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 163814400

約数和(自身を除く): 100386280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 359, 631, 718, 1262, 1436, 1795, 2513, 2524, 2872, 3155, 3590, 4417, 5026, 5048, 6310, 7180, 8834, 10052, 12565, 12620, 14360, 17668, 20104, 22085, 25130, 25240, 35336, 44170, 50260, 88340, 100520, 176680, 226529, 453058, 906116, 1132645, 1585703, 1812232, 2265290, 3171406, 4530580, 6342812, 7928515, 9061160, 12685624, 15857030, 31714060, 63428120]

約数ペア:

[(1, 63428120), (2, 31714060), (4, 15857030), (5, 12685624), (7, 9061160), (8, 7928515), (10, 6342812), (14, 4530580), (20, 3171406), (28, 2265290), (35, 1812232), (40, 1585703), (56, 1132645), (70, 906116), (140, 453058), (280, 226529), (359, 176680), (631, 100520), (718, 88340), (1262, 50260), (1436, 44170), (1795, 35336), (2513, 25240), (2524, 25130), (2872, 22085), (3155, 20104), (3590, 17668), (4417, 14360), (5026, 12620), (5048, 12565), (6310, 10052), (7180, 8834)]