64744920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{6661}}^1$

素因数の和:6687

約数の個数: 96

約数和(自身を含む): 218247120

約数和(自身を除く): 153502200

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, 6661, 9720, 13322, 19983, 26644, 33305, 39966, 53288, 59949, 66610, 79932, 99915, 119898, 133220, 159864, 179847, 199830, 239796, 266440, 299745, 359694, 399660, 479592, 539541, 599490, 719388, 799320, 899235, 1079082, 1198980, 1438776, 1618623, 1798470, 2158164, 2397960, 2697705, 3237246, 3596940, 4316328, 5395410, 6474492, 7193880, 8093115, 10790820, 12948984, 16186230, 21581640, 32372460, 64744920]

約数ペア:

[(1, 64744920), (2, 32372460), (3, 21581640), (4, 16186230), (5, 12948984), (6, 10790820), (8, 8093115), (9, 7193880), (10, 6474492), (12, 5395410), (15, 4316328), (18, 3596940), (20, 3237246), (24, 2697705), (27, 2397960), (30, 2158164), (36, 1798470), (40, 1618623), (45, 1438776), (54, 1198980), (60, 1079082), (72, 899235), (81, 799320), (90, 719388), (108, 599490), (120, 539541), (135, 479592), (162, 399660), (180, 359694), (216, 299745), (243, 266440), (270, 239796), (324, 199830), (360, 179847), (405, 159864), (486, 133220), (540, 119898), (648, 99915), (810, 79932), (972, 66610), (1080, 59949), (1215, 53288), (1620, 39966), (1944, 33305), (2430, 26644), (3240, 19983), (4860, 13322), (6661, 9720)]