65241720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 219297600

約数和(自身を除く): 154055880

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, 90, 108, 120, 135, 180, 193, 216, 270, 313, 360, 386, 540, 579, 626, 772, 939, 965, 1080, 1158, 1252, 1544, 1565, 1737, 1878, 1930, 2316, 2504, 2817, 2895, 3130, 3474, 3756, 3860, 4632, 4695, 5211, 5634, 5790, 6260, 6948, 7512, 7720, 8451, 8685, 9390, 10422, 11268, 11580, 12520, 13896, 14085, 16902, 17370, 18780, 20844, 22536, 23160, 26055, 28170, 33804, 34740, 37560, 41688, 42255, 52110, 56340, 60409, 67608, 69480, 84510, 104220, 112680, 120818, 169020, 181227, 208440, 241636, 302045, 338040, 362454, 483272, 543681, 604090, 724908, 906135, 1087362, 1208180, 1449816, 1631043, 1812270, 2174724, 2416360, 2718405, 3262086, 3624540, 4349448, 5436810, 6524172, 7249080, 8155215, 10873620, 13048344, 16310430, 21747240, 32620860, 65241720]

約数ペア:

[(1, 65241720), (2, 32620860), (3, 21747240), (4, 16310430), (5, 13048344), (6, 10873620), (8, 8155215), (9, 7249080), (10, 6524172), (12, 5436810), (15, 4349448), (18, 3624540), (20, 3262086), (24, 2718405), (27, 2416360), (30, 2174724), (36, 1812270), (40, 1631043), (45, 1449816), (54, 1208180), (60, 1087362), (72, 906135), (90, 724908), (108, 604090), (120, 543681), (135, 483272), (180, 362454), (193, 338040), (216, 302045), (270, 241636), (313, 208440), (360, 181227), (386, 169020), (540, 120818), (579, 112680), (626, 104220), (772, 84510), (939, 69480), (965, 67608), (1080, 60409), (1158, 56340), (1252, 52110), (1544, 42255), (1565, 41688), (1737, 37560), (1878, 34740), (1930, 33804), (2316, 28170), (2504, 26055), (2817, 23160), (2895, 22536), (3130, 20844), (3474, 18780), (3756, 17370), (3860, 16902), (4632, 14085), (4695, 13896), (5211, 12520), (5634, 11580), (5790, 11268), (6260, 10422), (6948, 9390), (7512, 8685), (7720, 8451)]