141645280

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 408240000

約数和(自身を除く): 266594720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 89, 98, 112, 116, 140, 145, 160, 178, 196, 203, 224, 232, 245, 280, 290, 343, 356, 392, 406, 445, 464, 490, 560, 580, 623, 686, 712, 784, 812, 890, 928, 980, 1015, 1120, 1160, 1246, 1372, 1421, 1424, 1568, 1624, 1715, 1780, 1960, 2030, 2320, 2492, 2581, 2744, 2842, 2848, 3115, 3248, 3430, 3560, 3920, 4060, 4361, 4640, 4984, 5162, 5488, 5684, 6230, 6496, 6860, 7105, 7120, 7840, 8120, 8722, 9947, 9968, 10324, 10976, 11368, 12460, 12905, 13720, 14210, 14240, 16240, 17444, 18067, 19894, 19936, 20648, 21805, 22736, 24920, 25810, 27440, 28420, 30527, 32480, 34888, 36134, 39788, 41296, 43610, 45472, 49735, 49840, 51620, 54880, 56840, 61054, 69776, 72268, 79576, 82592, 87220, 90335, 99470, 99680, 103240, 113680, 122108, 126469, 139552, 144536, 152635, 159152, 174440, 180670, 198940, 206480, 227360, 244216, 252938, 289072, 305270, 318304, 348880, 361340, 397880, 412960, 488432, 505876, 578144, 610540, 632345, 697760, 722680, 795760, 885283, 976864, 1011752, 1221080, 1264690, 1445360, 1591520, 1770566, 2023504, 2442160, 2529380, 2890720, 3541132, 4047008, 4426415, 4884320, 5058760, 7082264, 8852830, 10117520, 14164528, 17705660, 20235040, 28329056, 35411320, 70822640, 141645280]

約数ペア:

[(1, 141645280), (2, 70822640), (4, 35411320), (5, 28329056), (7, 20235040), (8, 17705660), (10, 14164528), (14, 10117520), (16, 8852830), (20, 7082264), (28, 5058760), (29, 4884320), (32, 4426415), (35, 4047008), (40, 3541132), (49, 2890720), (56, 2529380), (58, 2442160), (70, 2023504), (80, 1770566), (89, 1591520), (98, 1445360), (112, 1264690), (116, 1221080), (140, 1011752), (145, 976864), (160, 885283), (178, 795760), (196, 722680), (203, 697760), (224, 632345), (232, 610540), (245, 578144), (280, 505876), (290, 488432), (343, 412960), (356, 397880), (392, 361340), (406, 348880), (445, 318304), (464, 305270), (490, 289072), (560, 252938), (580, 244216), (623, 227360), (686, 206480), (712, 198940), (784, 180670), (812, 174440), (890, 159152), (928, 152635), (980, 144536), (1015, 139552), (1120, 126469), (1160, 122108), (1246, 113680), (1372, 103240), (1421, 99680), (1424, 99470), (1568, 90335), (1624, 87220), (1715, 82592), (1780, 79576), (1960, 72268), (2030, 69776), (2320, 61054), (2492, 56840), (2581, 54880), (2744, 51620), (2842, 49840), (2848, 49735), (3115, 45472), (3248, 43610), (3430, 41296), (3560, 39788), (3920, 36134), (4060, 34888), (4361, 32480), (4640, 30527), (4984, 28420), (5162, 27440), (5488, 25810), (5684, 24920), (6230, 22736), (6496, 21805), (6860, 20648), (7105, 19936), (7120, 19894), (7840, 18067), (8120, 17444), (8722, 16240), (9947, 14240), (9968, 14210), (10324, 13720), (10976, 12905), (11368, 12460)]