66615720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^2$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 205351200

約数和(自身を除く): 138735480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 97, 118, 120, 177, 194, 236, 291, 295, 354, 388, 472, 485, 582, 590, 708, 776, 885, 970, 1164, 1180, 1416, 1455, 1770, 1940, 2328, 2360, 2910, 3540, 3880, 5723, 5820, 7080, 9409, 11446, 11640, 17169, 18818, 22892, 28227, 28615, 34338, 37636, 45784, 47045, 56454, 57230, 68676, 75272, 85845, 94090, 112908, 114460, 137352, 141135, 171690, 188180, 225816, 228920, 282270, 343380, 376360, 555131, 564540, 686760, 1110262, 1129080, 1665393, 2220524, 2775655, 3330786, 4441048, 5551310, 6661572, 8326965, 11102620, 13323144, 16653930, 22205240, 33307860, 66615720]

約数ペア:

[(1, 66615720), (2, 33307860), (3, 22205240), (4, 16653930), (5, 13323144), (6, 11102620), (8, 8326965), (10, 6661572), (12, 5551310), (15, 4441048), (20, 3330786), (24, 2775655), (30, 2220524), (40, 1665393), (59, 1129080), (60, 1110262), (97, 686760), (118, 564540), (120, 555131), (177, 376360), (194, 343380), (236, 282270), (291, 228920), (295, 225816), (354, 188180), (388, 171690), (472, 141135), (485, 137352), (582, 114460), (590, 112908), (708, 94090), (776, 85845), (885, 75272), (970, 68676), (1164, 57230), (1180, 56454), (1416, 47045), (1455, 45784), (1770, 37636), (1940, 34338), (2328, 28615), (2360, 28227), (2910, 22892), (3540, 18818), (3880, 17169), (5723, 11640), (5820, 11446), (7080, 9409)]