70335440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 199272960

約数和(自身を除く): 128937520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 61, 70, 71, 80, 112, 116, 122, 140, 142, 145, 203, 232, 244, 280, 284, 290, 305, 355, 406, 427, 464, 488, 497, 560, 568, 580, 610, 710, 812, 854, 976, 994, 1015, 1136, 1160, 1220, 1420, 1624, 1708, 1769, 1988, 2030, 2059, 2135, 2320, 2440, 2485, 2840, 3248, 3416, 3538, 3976, 4060, 4118, 4270, 4331, 4880, 4970, 5680, 6832, 7076, 7952, 8120, 8236, 8540, 8662, 8845, 9940, 10295, 12383, 14152, 14413, 16240, 16472, 17080, 17324, 17690, 19880, 20590, 21655, 24766, 28304, 28826, 30317, 32944, 34160, 34648, 35380, 39760, 41180, 43310, 49532, 57652, 60634, 61915, 69296, 70760, 72065, 82360, 86620, 99064, 115304, 121268, 123830, 125599, 141520, 144130, 151585, 164720, 173240, 198128, 230608, 242536, 247660, 251198, 288260, 303170, 346480, 485072, 495320, 502396, 576520, 606340, 627995, 879193, 990640, 1004792, 1153040, 1212680, 1255990, 1758386, 2009584, 2425360, 2511980, 3516772, 4395965, 5023960, 7033544, 8791930, 10047920, 14067088, 17583860, 35167720, 70335440]

約数ペア:

[(1, 70335440), (2, 35167720), (4, 17583860), (5, 14067088), (7, 10047920), (8, 8791930), (10, 7033544), (14, 5023960), (16, 4395965), (20, 3516772), (28, 2511980), (29, 2425360), (35, 2009584), (40, 1758386), (56, 1255990), (58, 1212680), (61, 1153040), (70, 1004792), (71, 990640), (80, 879193), (112, 627995), (116, 606340), (122, 576520), (140, 502396), (142, 495320), (145, 485072), (203, 346480), (232, 303170), (244, 288260), (280, 251198), (284, 247660), (290, 242536), (305, 230608), (355, 198128), (406, 173240), (427, 164720), (464, 151585), (488, 144130), (497, 141520), (560, 125599), (568, 123830), (580, 121268), (610, 115304), (710, 99064), (812, 86620), (854, 82360), (976, 72065), (994, 70760), (1015, 69296), (1136, 61915), (1160, 60634), (1220, 57652), (1420, 49532), (1624, 43310), (1708, 41180), (1769, 39760), (1988, 35380), (2030, 34648), (2059, 34160), (2135, 32944), (2320, 30317), (2440, 28826), (2485, 28304), (2840, 24766), (3248, 21655), (3416, 20590), (3538, 19880), (3976, 17690), (4060, 17324), (4118, 17080), (4270, 16472), (4331, 16240), (4880, 14413), (4970, 14152), (5680, 12383), (6832, 10295), (7076, 9940), (7952, 8845), (8120, 8662), (8236, 8540)]