64381505280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{102859}}^1$

素因数の和:103046

約数の個数: 144

約数和(自身を含む): 206881906560

約数和(自身を除く): 142500401280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 256, 320, 326, 384, 480, 489, 640, 652, 768, 815, 960, 978, 1280, 1304, 1630, 1920, 1956, 2445, 2608, 3260, 3840, 3912, 4890, 5216, 6520, 7824, 9780, 10432, 13040, 15648, 19560, 20864, 26080, 31296, 39120, 41728, 52160, 62592, 78240, 102859, 104320, 125184, 156480, 205718, 208640, 308577, 312960, 411436, 514295, 617154, 625920, 822872, 1028590, 1234308, 1542885, 1645744, 2057180, 2468616, 3085770, 3291488, 4114360, 4937232, 6171540, 6582976, 8228720, 9874464, 12343080, 13165952, 16457440, 16766017, 19748928, 24686160, 26331904, 32914880, 33532034, 39497856, 49372320, 50298051, 65829760, 67064068, 78995712, 83830085, 98744640, 100596102, 131659520, 134128136, 167660170, 197489280, 201192204, 251490255, 268256272, 335320340, 394978560, 402384408, 502980510, 536512544, 670640680, 804768816, 1005961020, 1073025088, 1341281360, 1609537632, 2011922040, 2146050176, 2682562720, 3219075264, 4023844080, 4292100352, 5365125440, 6438150528, 8047688160, 10730250880, 12876301056, 16095376320, 21460501760, 32190752640, 64381505280]

約数ペア:

[(1, 64381505280), (2, 32190752640), (3, 21460501760), (4, 16095376320), (5, 12876301056), (6, 10730250880), (8, 8047688160), (10, 6438150528), (12, 5365125440), (15, 4292100352), (16, 4023844080), (20, 3219075264), (24, 2682562720), (30, 2146050176), (32, 2011922040), (40, 1609537632), (48, 1341281360), (60, 1073025088), (64, 1005961020), (80, 804768816), (96, 670640680), (120, 536512544), (128, 502980510), (160, 402384408), (163, 394978560), (192, 335320340), (240, 268256272), (256, 251490255), (320, 201192204), (326, 197489280), (384, 167660170), (480, 134128136), (489, 131659520), (640, 100596102), (652, 98744640), (768, 83830085), (815, 78995712), (960, 67064068), (978, 65829760), (1280, 50298051), (1304, 49372320), (1630, 39497856), (1920, 33532034), (1956, 32914880), (2445, 26331904), (2608, 24686160), (3260, 19748928), (3840, 16766017), (3912, 16457440), (4890, 13165952), (5216, 12343080), (6520, 9874464), (7824, 8228720), (9780, 6582976), (10432, 6171540), (13040, 4937232), (15648, 4114360), (19560, 3291488), (20864, 3085770), (26080, 2468616), (31296, 2057180), (39120, 1645744), (41728, 1542885), (52160, 1234308), (62592, 1028590), (78240, 822872), (102859, 625920), (104320, 617154), (125184, 514295), (156480, 411436), (205718, 312960), (208640, 308577)]