142706720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 401345280

約数和(自身を除く): 258638560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 52, 65, 76, 80, 92, 95, 104, 115, 130, 152, 157, 160, 184, 190, 208, 230, 247, 260, 299, 304, 314, 368, 380, 416, 437, 460, 494, 520, 598, 608, 628, 736, 760, 785, 874, 920, 988, 1040, 1196, 1235, 1256, 1495, 1520, 1570, 1748, 1840, 1976, 2041, 2080, 2185, 2392, 2470, 2512, 2983, 2990, 3040, 3140, 3496, 3611, 3680, 3952, 4082, 4370, 4784, 4940, 5024, 5681, 5966, 5980, 6280, 6992, 7222, 7904, 8164, 8740, 9568, 9880, 10205, 11362, 11932, 11960, 12560, 13984, 14444, 14915, 16328, 17480, 18055, 19760, 20410, 22724, 23864, 23920, 25120, 28405, 28888, 29830, 32656, 34960, 36110, 38779, 39520, 40820, 45448, 46943, 47728, 47840, 56810, 57776, 59660, 65312, 68609, 69920, 72220, 77558, 81640, 90896, 93886, 95456, 113620, 115552, 119320, 137218, 144440, 155116, 163280, 181792, 187772, 193895, 227240, 234715, 238640, 274436, 288880, 310232, 326560, 343045, 375544, 387790, 454480, 469430, 477280, 548872, 577760, 620464, 686090, 751088, 775580, 891917, 908960, 938860, 1097744, 1240928, 1372180, 1502176, 1551160, 1783834, 1877720, 2195488, 2744360, 3102320, 3567668, 3755440, 4459585, 5488720, 6204640, 7135336, 7510880, 8919170, 10977440, 14270672, 17838340, 28541344, 35676680, 71353360, 142706720]

約数ペア:

[(1, 142706720), (2, 71353360), (4, 35676680), (5, 28541344), (8, 17838340), (10, 14270672), (13, 10977440), (16, 8919170), (19, 7510880), (20, 7135336), (23, 6204640), (26, 5488720), (32, 4459585), (38, 3755440), (40, 3567668), (46, 3102320), (52, 2744360), (65, 2195488), (76, 1877720), (80, 1783834), (92, 1551160), (95, 1502176), (104, 1372180), (115, 1240928), (130, 1097744), (152, 938860), (157, 908960), (160, 891917), (184, 775580), (190, 751088), (208, 686090), (230, 620464), (247, 577760), (260, 548872), (299, 477280), (304, 469430), (314, 454480), (368, 387790), (380, 375544), (416, 343045), (437, 326560), (460, 310232), (494, 288880), (520, 274436), (598, 238640), (608, 234715), (628, 227240), (736, 193895), (760, 187772), (785, 181792), (874, 163280), (920, 155116), (988, 144440), (1040, 137218), (1196, 119320), (1235, 115552), (1256, 113620), (1495, 95456), (1520, 93886), (1570, 90896), (1748, 81640), (1840, 77558), (1976, 72220), (2041, 69920), (2080, 68609), (2185, 65312), (2392, 59660), (2470, 57776), (2512, 56810), (2983, 47840), (2990, 47728), (3040, 46943), (3140, 45448), (3496, 40820), (3611, 39520), (3680, 38779), (3952, 36110), (4082, 34960), (4370, 32656), (4784, 29830), (4940, 28888), (5024, 28405), (5681, 25120), (5966, 23920), (5980, 23864), (6280, 22724), (6992, 20410), (7222, 19760), (7904, 18055), (8164, 17480), (8740, 16328), (9568, 14915), (9880, 14444), (10205, 13984), (11362, 12560), (11932, 11960)]