64518480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 239265936

約数和(自身を除く): 174747456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 104, 113, 117, 120, 122, 130, 144, 156, 180, 183, 195, 208, 226, 234, 240, 244, 260, 305, 312, 339, 360, 366, 390, 452, 468, 488, 520, 549, 565, 585, 610, 624, 678, 720, 732, 780, 793, 904, 915, 936, 976, 1017, 1040, 1098, 1130, 1170, 1220, 1356, 1464, 1469, 1560, 1586, 1695, 1808, 1830, 1872, 2034, 2196, 2260, 2340, 2379, 2440, 2712, 2745, 2928, 2938, 3120, 3172, 3390, 3660, 3965, 4068, 4392, 4407, 4520, 4680, 4758, 4880, 5085, 5424, 5490, 5876, 6344, 6780, 6893, 7137, 7320, 7345, 7930, 8136, 8784, 8814, 9040, 9360, 9516, 10170, 10980, 11752, 11895, 12688, 13221, 13560, 13786, 14274, 14640, 14690, 15860, 16272, 17628, 19032, 20340, 20679, 21960, 22035, 23504, 23790, 26442, 27120, 27572, 28548, 29380, 31720, 34465, 35256, 35685, 38064, 40680, 41358, 43920, 44070, 47580, 52884, 55144, 57096, 58760, 62037, 63440, 66105, 68930, 70512, 71370, 81360, 82716, 88140, 89609, 95160, 103395, 105768, 110288, 114192, 117520, 124074, 132210, 137860, 142740, 165432, 176280, 179218, 190320, 206790, 211536, 248148, 264420, 268827, 275720, 285480, 310185, 330864, 352560, 358436, 413580, 448045, 496296, 528840, 537654, 551440, 570960, 620370, 716872, 806481, 827160, 896090, 992592, 1057680, 1075308, 1240740, 1344135, 1433744, 1612962, 1654320, 1792180, 2150616, 2481480, 2688270, 3225924, 3584360, 4032405, 4301232, 4962960, 5376540, 6451848, 7168720, 8064810, 10753080, 12903696, 16129620, 21506160, 32259240, 64518480]

約数ペア:

[(1, 64518480), (2, 32259240), (3, 21506160), (4, 16129620), (5, 12903696), (6, 10753080), (8, 8064810), (9, 7168720), (10, 6451848), (12, 5376540), (13, 4962960), (15, 4301232), (16, 4032405), (18, 3584360), (20, 3225924), (24, 2688270), (26, 2481480), (30, 2150616), (36, 1792180), (39, 1654320), (40, 1612962), (45, 1433744), (48, 1344135), (52, 1240740), (60, 1075308), (61, 1057680), (65, 992592), (72, 896090), (78, 827160), (80, 806481), (90, 716872), (104, 620370), (113, 570960), (117, 551440), (120, 537654), (122, 528840), (130, 496296), (144, 448045), (156, 413580), (180, 358436), (183, 352560), (195, 330864), (208, 310185), (226, 285480), (234, 275720), (240, 268827), (244, 264420), (260, 248148), (305, 211536), (312, 206790), (339, 190320), (360, 179218), (366, 176280), (390, 165432), (452, 142740), (468, 137860), (488, 132210), (520, 124074), (549, 117520), (565, 114192), (585, 110288), (610, 105768), (624, 103395), (678, 95160), (720, 89609), (732, 88140), (780, 82716), (793, 81360), (904, 71370), (915, 70512), (936, 68930), (976, 66105), (1017, 63440), (1040, 62037), (1098, 58760), (1130, 57096), (1170, 55144), (1220, 52884), (1356, 47580), (1464, 44070), (1469, 43920), (1560, 41358), (1586, 40680), (1695, 38064), (1808, 35685), (1830, 35256), (1872, 34465), (2034, 31720), (2196, 29380), (2260, 28548), (2340, 27572), (2379, 27120), (2440, 26442), (2712, 23790), (2745, 23504), (2928, 22035), (2938, 21960), (3120, 20679), (3172, 20340), (3390, 19032), (3660, 17628), (3965, 16272), (4068, 15860), (4392, 14690), (4407, 14640), (4520, 14274), (4680, 13786), (4758, 13560), (4880, 13221), (5085, 12688), (5424, 11895), (5490, 11752), (5876, 10980), (6344, 10170), (6780, 9516), (6893, 9360), (7137, 9040), (7320, 8814), (7345, 8784), (7930, 8136)]