140705040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1457

約数の個数: 160

約数和(自身を含む): 507038976

約数和(自身を除く): 366333936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1373, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2746, 2928, 3416, 3660, 4119, 4270, 4880, 5124, 5492, 6405, 6832, 6865, 7320, 8238, 8540, 9611, 10248, 10984, 12810, 13730, 14640, 16476, 17080, 19222, 20496, 20595, 21968, 25620, 27460, 28833, 32952, 34160, 38444, 41190, 48055, 51240, 54920, 57666, 65904, 76888, 82380, 83753, 96110, 102480, 109840, 115332, 144165, 153776, 164760, 167506, 192220, 230664, 251259, 288330, 329520, 335012, 384440, 418765, 461328, 502518, 576660, 586271, 670024, 768880, 837530, 1005036, 1153320, 1172542, 1256295, 1340048, 1675060, 1758813, 2010072, 2306640, 2345084, 2512590, 2931355, 3350120, 3517626, 4020144, 4690168, 5025180, 5862710, 6700240, 7035252, 8794065, 9380336, 10050360, 11725420, 14070504, 17588130, 20100720, 23450840, 28141008, 35176260, 46901680, 70352520, 140705040]

約数ペア:

[(1, 140705040), (2, 70352520), (3, 46901680), (4, 35176260), (5, 28141008), (6, 23450840), (7, 20100720), (8, 17588130), (10, 14070504), (12, 11725420), (14, 10050360), (15, 9380336), (16, 8794065), (20, 7035252), (21, 6700240), (24, 5862710), (28, 5025180), (30, 4690168), (35, 4020144), (40, 3517626), (42, 3350120), (48, 2931355), (56, 2512590), (60, 2345084), (61, 2306640), (70, 2010072), (80, 1758813), (84, 1675060), (105, 1340048), (112, 1256295), (120, 1172542), (122, 1153320), (140, 1005036), (168, 837530), (183, 768880), (210, 670024), (240, 586271), (244, 576660), (280, 502518), (305, 461328), (336, 418765), (366, 384440), (420, 335012), (427, 329520), (488, 288330), (560, 251259), (610, 230664), (732, 192220), (840, 167506), (854, 164760), (915, 153776), (976, 144165), (1220, 115332), (1281, 109840), (1373, 102480), (1464, 96110), (1680, 83753), (1708, 82380), (1830, 76888), (2135, 65904), (2440, 57666), (2562, 54920), (2746, 51240), (2928, 48055), (3416, 41190), (3660, 38444), (4119, 34160), (4270, 32952), (4880, 28833), (5124, 27460), (5492, 25620), (6405, 21968), (6832, 20595), (6865, 20496), (7320, 19222), (8238, 17080), (8540, 16476), (9611, 14640), (10248, 13730), (10984, 12810)]