64725480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{6659}}^1$

素因数の和:6685

約数の個数: 96

約数和(自身を含む): 218181600

約数和(自身を除く): 153456120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 6659, 9720, 13318, 19977, 26636, 33295, 39954, 53272, 59931, 66590, 79908, 99885, 119862, 133180, 159816, 179793, 199770, 239724, 266360, 299655, 359586, 399540, 479448, 539379, 599310, 719172, 799080, 898965, 1078758, 1198620, 1438344, 1618137, 1797930, 2157516, 2397240, 2696895, 3236274, 3595860, 4315032, 5393790, 6472548, 7191720, 8090685, 10787580, 12945096, 16181370, 21575160, 32362740, 64725480]

約数ペア:

[(1, 64725480), (2, 32362740), (3, 21575160), (4, 16181370), (5, 12945096), (6, 10787580), (8, 8090685), (9, 7191720), (10, 6472548), (12, 5393790), (15, 4315032), (18, 3595860), (20, 3236274), (24, 2696895), (27, 2397240), (30, 2157516), (36, 1797930), (40, 1618137), (45, 1438344), (54, 1198620), (60, 1078758), (72, 898965), (81, 799080), (90, 719172), (108, 599310), (120, 539379), (135, 479448), (162, 399540), (180, 359586), (216, 299655), (243, 266360), (270, 239724), (324, 199770), (360, 179793), (405, 159816), (486, 133180), (540, 119862), (648, 99885), (810, 79908), (972, 66590), (1080, 59931), (1215, 53272), (1620, 39954), (1944, 33295), (2430, 26636), (3240, 19977), (4860, 13318), (6659, 9720)]