51218864640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71711}}^1$

素因数の和:71771

約数の個数: 240

約数和(自身を含む): 183109994496

約数和(自身を除く): 131891129856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 15872, 17856, 19840, 22320, 23040, 23808, 29760, 35712, 39680, 44640, 47616, 59520, 71424, 71711, 79360, 89280, 119040, 142848, 143422, 178560, 215133, 238080, 286844, 357120, 358555, 430266, 573688, 645399, 714240, 717110, 860532, 1075665, 1147376, 1290798, 1434220, 1721064, 2151330, 2223041, 2294752, 2581596, 2868440, 3226995, 3442128, 4302660, 4446082, 4589504, 5163192, 5736880, 6453990, 6669123, 6884256, 8605320, 8892164, 9179008, 10326384, 11115205, 11473760, 12907980, 13338246, 13768512, 17210640, 17784328, 18358016, 20007369, 20652768, 22230410, 22947520, 25815960, 26676492, 27537024, 33345615, 34421280, 35568656, 36716032, 40014738, 41305536, 44460820, 45895040, 51631920, 53352984, 55074048, 66691230, 68842560, 71137312, 80029476, 82611072, 88921640, 91790080, 100036845, 103263840, 106705968, 110148096, 133382460, 137685120, 142274624, 160058952, 165222144, 177843280, 183580160, 200073690, 206527680, 213411936, 266764920, 275370240, 284549248, 320117904, 330444288, 355686560, 400147380, 413055360, 426823872, 533529840, 550740480, 569098496, 640235808, 711373120, 800294760, 826110720, 853647744, 1067059680, 1138196992, 1280471616, 1422746240, 1600589520, 1652221440, 1707295488, 2134119360, 2560943232, 2845492480, 3201179040, 3414590976, 4268238720, 5121886464, 5690984960, 6402358080, 8536477440, 10243772928, 12804716160, 17072954880, 25609432320, 51218864640]

約数ペア:

[(1, 51218864640), (2, 25609432320), (3, 17072954880), (4, 12804716160), (5, 10243772928), (6, 8536477440), (8, 6402358080), (9, 5690984960), (10, 5121886464), (12, 4268238720), (15, 3414590976), (16, 3201179040), (18, 2845492480), (20, 2560943232), (24, 2134119360), (30, 1707295488), (31, 1652221440), (32, 1600589520), (36, 1422746240), (40, 1280471616), (45, 1138196992), (48, 1067059680), (60, 853647744), (62, 826110720), (64, 800294760), (72, 711373120), (80, 640235808), (90, 569098496), (93, 550740480), (96, 533529840), (120, 426823872), (124, 413055360), (128, 400147380), (144, 355686560), (155, 330444288), (160, 320117904), (180, 284549248), (186, 275370240), (192, 266764920), (240, 213411936), (248, 206527680), (256, 200073690), (279, 183580160), (288, 177843280), (310, 165222144), (320, 160058952), (360, 142274624), (372, 137685120), (384, 133382460), (465, 110148096), (480, 106705968), (496, 103263840), (512, 100036845), (558, 91790080), (576, 88921640), (620, 82611072), (640, 80029476), (720, 71137312), (744, 68842560), (768, 66691230), (930, 55074048), (960, 53352984), (992, 51631920), (1116, 45895040), (1152, 44460820), (1240, 41305536), (1280, 40014738), (1395, 36716032), (1440, 35568656), (1488, 34421280), (1536, 33345615), (1860, 27537024), (1920, 26676492), (1984, 25815960), (2232, 22947520), (2304, 22230410), (2480, 20652768), (2560, 20007369), (2790, 18358016), (2880, 17784328), (2976, 17210640), (3720, 13768512), (3840, 13338246), (3968, 12907980), (4464, 11473760), (4608, 11115205), (4960, 10326384), (5580, 9179008), (5760, 8892164), (5952, 8605320), (7440, 6884256), (7680, 6669123), (7936, 6453990), (8928, 5736880), (9920, 5163192), (11160, 4589504), (11520, 4446082), (11904, 4302660), (14880, 3442128), (15872, 3226995), (17856, 2868440), (19840, 2581596), (22320, 2294752), (23040, 2223041), (23808, 2151330), (29760, 1721064), (35712, 1434220), (39680, 1290798), (44640, 1147376), (47616, 1075665), (59520, 860532), (71424, 717110), (71711, 714240), (79360, 645399), (89280, 573688), (119040, 430266), (142848, 358555), (143422, 357120), (178560, 286844), (215133, 238080)]