7138828840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 256

約数和(自身を含む): 19649952000

約数和(自身を除く): 12511123160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 89, 104, 110, 130, 143, 148, 178, 185, 220, 260, 286, 296, 356, 370, 379, 407, 440, 445, 481, 520, 572, 712, 715, 740, 758, 814, 890, 962, 979, 1144, 1157, 1430, 1480, 1516, 1628, 1780, 1895, 1924, 1958, 2035, 2314, 2405, 2860, 3032, 3256, 3293, 3560, 3790, 3848, 3916, 4070, 4169, 4628, 4810, 4895, 4927, 5291, 5720, 5785, 6586, 7580, 7832, 8140, 8338, 9256, 9620, 9790, 9854, 10582, 11570, 12727, 13172, 14023, 15160, 16280, 16465, 16676, 19240, 19580, 19708, 20845, 21164, 23140, 24635, 25454, 26344, 26455, 28046, 32930, 33352, 33731, 36223, 39160, 39416, 41690, 42328, 42809, 46280, 49270, 50908, 52910, 54197, 56092, 63635, 65860, 67462, 70115, 72446, 83380, 85618, 98540, 101816, 105820, 108394, 112184, 127270, 131720, 134924, 140230, 144892, 154253, 166760, 168655, 171236, 181115, 182299, 197080, 211640, 214045, 216788, 254540, 269848, 270985, 280460, 289784, 308506, 337310, 342472, 362230, 364598, 371041, 428090, 433576, 438503, 470899, 509080, 541970, 560920, 617012, 674620, 724460, 729196, 742082, 771265, 856180, 877006, 911495, 941798, 1083940, 1234024, 1248047, 1349240, 1448920, 1458392, 1484164, 1542530, 1712360, 1754012, 1822990, 1855205, 1883596, 2005289, 2167880, 2192515, 2354495, 2496094, 2968328, 3085060, 3508024, 3645980, 3710410, 3767192, 4010578, 4385030, 4708990, 4823533, 4992188, 6170120, 6240235, 7291960, 7420820, 8021156, 8770060, 9417980, 9647066, 9984376, 10026445, 12480470, 13728517, 14841640, 16042312, 16224611, 17540120, 18835960, 19294132, 20052890, 24117665, 24960940, 27457034, 32449222, 38588264, 40105780, 48235330, 49921880, 54914068, 64898444, 68642585, 80211560, 81123055, 96470660, 109828136, 129796888, 137285170, 162246110, 178470721, 192941320, 274570340, 324492220, 356941442, 549140680, 648984440, 713882884, 892353605, 1427765768, 1784707210, 3569414420, 7138828840]

約数ペア:

[(1, 7138828840), (2, 3569414420), (4, 1784707210), (5, 1427765768), (8, 892353605), (10, 713882884), (11, 648984440), (13, 549140680), (20, 356941442), (22, 324492220), (26, 274570340), (37, 192941320), (40, 178470721), (44, 162246110), (52, 137285170), (55, 129796888), (65, 109828136), (74, 96470660), (88, 81123055), (89, 80211560), (104, 68642585), (110, 64898444), (130, 54914068), (143, 49921880), (148, 48235330), (178, 40105780), (185, 38588264), (220, 32449222), (260, 27457034), (286, 24960940), (296, 24117665), (356, 20052890), (370, 19294132), (379, 18835960), (407, 17540120), (440, 16224611), (445, 16042312), (481, 14841640), (520, 13728517), (572, 12480470), (712, 10026445), (715, 9984376), (740, 9647066), (758, 9417980), (814, 8770060), (890, 8021156), (962, 7420820), (979, 7291960), (1144, 6240235), (1157, 6170120), (1430, 4992188), (1480, 4823533), (1516, 4708990), (1628, 4385030), (1780, 4010578), (1895, 3767192), (1924, 3710410), (1958, 3645980), (2035, 3508024), (2314, 3085060), (2405, 2968328), (2860, 2496094), (3032, 2354495), (3256, 2192515), (3293, 2167880), (3560, 2005289), (3790, 1883596), (3848, 1855205), (3916, 1822990), (4070, 1754012), (4169, 1712360), (4628, 1542530), (4810, 1484164), (4895, 1458392), (4927, 1448920), (5291, 1349240), (5720, 1248047), (5785, 1234024), (6586, 1083940), (7580, 941798), (7832, 911495), (8140, 877006), (8338, 856180), (9256, 771265), (9620, 742082), (9790, 729196), (9854, 724460), (10582, 674620), (11570, 617012), (12727, 560920), (13172, 541970), (14023, 509080), (15160, 470899), (16280, 438503), (16465, 433576), (16676, 428090), (19240, 371041), (19580, 364598), (19708, 362230), (20845, 342472), (21164, 337310), (23140, 308506), (24635, 289784), (25454, 280460), (26344, 270985), (26455, 269848), (28046, 254540), (32930, 216788), (33352, 214045), (33731, 211640), (36223, 197080), (39160, 182299), (39416, 181115), (41690, 171236), (42328, 168655), (42809, 166760), (46280, 154253), (49270, 144892), (50908, 140230), (52910, 134924), (54197, 131720), (56092, 127270), (63635, 112184), (65860, 108394), (67462, 105820), (70115, 101816), (72446, 98540), (83380, 85618)]