79218977280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:157

約数の個数: 960

約数和(自身を含む): 297178979328

約数和(自身を除く): 217960002048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 31, 32, 34, 37, 40, 46, 48, 51, 60, 62, 64, 68, 69, 74, 80, 85, 92, 93, 96, 102, 111, 115, 120, 124, 128, 136, 138, 148, 155, 160, 170, 184, 185, 186, 192, 204, 222, 230, 240, 248, 255, 256, 272, 276, 296, 310, 320, 340, 345, 368, 370, 372, 384, 391, 408, 444, 460, 465, 480, 496, 510, 512, 527, 529, 544, 552, 555, 592, 620, 629, 640, 680, 690, 713, 736, 740, 744, 768, 782, 816, 851, 888, 920, 930, 960, 992, 1020, 1054, 1058, 1088, 1104, 1110, 1147, 1173, 1184, 1240, 1258, 1280, 1360, 1380, 1426, 1472, 1480, 1488, 1536, 1564, 1581, 1587, 1632, 1702, 1776, 1840, 1860, 1887, 1920, 1955, 1984, 2040, 2108, 2116, 2139, 2176, 2208, 2220, 2294, 2346, 2368, 2480, 2516, 2553, 2560, 2635, 2645, 2720, 2760, 2852, 2944, 2960, 2976, 3128, 3145, 3162, 3174, 3264, 3404, 3441, 3552, 3565, 3680, 3720, 3774, 3840, 3910, 3968, 4080, 4216, 4232, 4255, 4278, 4352, 4416, 4440, 4588, 4692, 4736, 4960, 5032, 5106, 5270, 5290, 5440, 5520, 5704, 5735, 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27776640, 28702528, 29124624, 29950464, 30064128, 30944913, 31029760, 31486080, 31943136, 33453960, 33767680, 34533120, 35684224, 35878160, 36405780, 37035520, 37438080, 37580160, 38832832, 39928920, 40521216, 41259884, 41981440, 42590848, 43053792, 44605280, 46544640, 48541040, 49917440, 50106880, 50651520, 51574855, 53238560, 53526336, 53817240, 55553280, 57405056, 58249248, 61889826, 62972160, 63886272, 66907920, 67535360, 69066240, 71368448, 71756320, 72811560, 74876160, 75160320, 77665664, 79857840, 82519768, 85181696, 86107584, 89210560, 93089280, 97082080, 101303040, 103149710, 106477120, 107052672, 107634480, 111106560, 114810112, 116498496, 123779652, 125944320, 127772544, 133815840, 142736896, 143512640, 145623120, 149752320, 150320640, 154724565, 155331328, 159715680, 165039536, 170363392, 172215168, 178421120, 194164160, 202606080, 206299420, 212954240, 214105344, 215268960, 229620224, 232996992, 247559304, 255545088, 267631680, 287025280, 291246240, 309449130, 310662656, 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約数ペア:

[(1, 79218977280), (2, 39609488640), (3, 26406325760), (4, 19804744320), (5, 15843795456), (6, 13203162880), (8, 9902372160), (10, 7921897728), (12, 6601581440), (15, 5281265152), (16, 4951186080), (17, 4659939840), (20, 3960948864), (23, 3444303360), (24, 3300790720), (30, 2640632576), (31, 2555450880), (32, 2475593040), (34, 2329969920), (37, 2141053440), (40, 1980474432), (46, 1722151680), (48, 1650395360), (51, 1553313280), (60, 1320316288), (62, 1277725440), (64, 1237796520), (68, 1164984960), (69, 1148101120), (74, 1070526720), (80, 990237216), (85, 931987968), (92, 861075840), (93, 851816960), (96, 825197680), (102, 776656640), (111, 713684480), (115, 688860672), (120, 660158144), (124, 638862720), (128, 618898260), (136, 582492480), (138, 574050560), (148, 535263360), (155, 511090176), (160, 495118608), (170, 465993984), (184, 430537920), (185, 428210688), (186, 425908480), (192, 412598840), (204, 388328320), (222, 356842240), (230, 344430336), (240, 330079072), (248, 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(187680, 422096), (193936, 408480), (194990, 406272), (195730, 404736), (196788, 402560), (200192, 395715), (201280, 393576), (202368, 391460), (203136, 389980), (204240, 387872), (211048, 375360), (215832, 367040), (217005, 365056), (217856, 363630), (220224, 359720), (228160, 347208), (231472, 342240), (233988, 338560), (234876, 337280), (238080, 332741), (241536, 327980), (242420, 326784), (245985, 322048), (250240, 316572), (252960, 313168), (253920, 311984), (262384, 301920), (263810, 300288), (269790, 293632), (269824, 293595), (270848, 292485), (272320, 290904), (273792, 289340), (275280, 287776), (278783, 284160)]