64932840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 254499300

約数和(自身を除く): 189566460

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 409, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 818, 840, 882, 945, 980, 1080, 1134, 1176, 1227, 1260, 1323, 1470, 1512, 1620, 1636, 1764, 1890, 1960, 2045, 2205, 2268, 2454, 2520, 2646, 2835, 2863, 2940, 3240, 3272, 3528, 3681, 3780, 3969, 4090, 4410, 4536, 4908, 5292, 5670, 5726, 5880, 6135, 6615, 7362, 7560, 7938, 8180, 8589, 8820, 9816, 10584, 11043, 11340, 11452, 12270, 13230, 14315, 14724, 15876, 16360, 17178, 17640, 18405, 19845, 20041, 22086, 22680, 22904, 24540, 25767, 26460, 28630, 29448, 31752, 33129, 34356, 36810, 39690, 40082, 42945, 44172, 49080, 51534, 52920, 55215, 57260, 60123, 66258, 68712, 73620, 77301, 79380, 80164, 85890, 88344, 100205, 103068, 110430, 114520, 120246, 128835, 132516, 147240, 154602, 158760, 160328, 165645, 171780, 180369, 200410, 206136, 220860, 231903, 240492, 257670, 265032, 300615, 309204, 331290, 343560, 360738, 386505, 400820, 441720, 463806, 480984, 515340, 541107, 601230, 618408, 662580, 721476, 773010, 801640, 901845, 927612, 1030680, 1082214, 1159515, 1202460, 1325160, 1442952, 1546020, 1623321, 1803690, 1855224, 2164428, 2319030, 2404920, 2705535, 3092040, 3246642, 3607380, 4328856, 4638060, 5411070, 6493284, 7214760, 8116605, 9276120, 10822140, 12986568, 16233210, 21644280, 32466420, 64932840]

約数ペア:

[(1, 64932840), (2, 32466420), (3, 21644280), (4, 16233210), (5, 12986568), (6, 10822140), (7, 9276120), (8, 8116605), (9, 7214760), (10, 6493284), (12, 5411070), (14, 4638060), (15, 4328856), (18, 3607380), (20, 3246642), (21, 3092040), (24, 2705535), (27, 2404920), (28, 2319030), (30, 2164428), (35, 1855224), (36, 1803690), (40, 1623321), (42, 1546020), (45, 1442952), (49, 1325160), (54, 1202460), (56, 1159515), (60, 1082214), (63, 1030680), (70, 927612), (72, 901845), (81, 801640), (84, 773010), (90, 721476), (98, 662580), (105, 618408), (108, 601230), (120, 541107), (126, 515340), (135, 480984), (140, 463806), (147, 441720), (162, 400820), (168, 386505), (180, 360738), (189, 343560), (196, 331290), (210, 309204), (216, 300615), (245, 265032), (252, 257670), (270, 240492), (280, 231903), (294, 220860), (315, 206136), (324, 200410), (360, 180369), (378, 171780), (392, 165645), (405, 160328), (409, 158760), (420, 154602), (441, 147240), (490, 132516), (504, 128835), (540, 120246), (567, 114520), (588, 110430), (630, 103068), (648, 100205), (735, 88344), (756, 85890), (810, 80164), (818, 79380), (840, 77301), (882, 73620), (945, 68712), (980, 66258), (1080, 60123), (1134, 57260), (1176, 55215), (1227, 52920), (1260, 51534), (1323, 49080), (1470, 44172), (1512, 42945), (1620, 40082), (1636, 39690), (1764, 36810), (1890, 34356), (1960, 33129), (2045, 31752), (2205, 29448), (2268, 28630), (2454, 26460), (2520, 25767), (2646, 24540), (2835, 22904), (2863, 22680), (2940, 22086), (3240, 20041), (3272, 19845), (3528, 18405), (3681, 17640), (3780, 17178), (3969, 16360), (4090, 15876), (4410, 14724), (4536, 14315), (4908, 13230), (5292, 12270), (5670, 11452), (5726, 11340), (5880, 11043), (6135, 10584), (6615, 9816), (7362, 8820), (7560, 8589), (7938, 8180)]