72790285568

素因数分解:

$2^8\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 864

約数和(自身を含む): 219221452800

約数和(自身を除く): 146431167232

約数列:

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71344, 73304, 75361, 75803, 76384, 77077, 77792, 78988, 81158, 81536, 83006, 83776, 85064, 86632, 87296, 87808, 88088, 90272, 92752, 93296, 94864, 95914, 97216, 97526, 98098, 99008, 100672, 100793, 103168, 103292, 105028, 106624, 106964, 108416, 109616, 112112, 115192, 116963, 118048, 119119, 120032, 120736, 124124, 127534, 128128, 128282, 131648, 133672, 134912, 136136, 137984, 138229, 141856, 142688, 146608, 150722, 151606, 152768, 154154, 155584, 157976, 162316, 163072, 166012, 167552, 170128, 173264, 176176, 180544, 180761, 183799, 185504, 186592, 187187, 189728, 191828, 194432, 195052, 196196, 198016, 201344, 201586, 206584, 210056, 213248, 213928, 216832, 217217, 219232, 224224, 230384, 233926, 236096, 238238, 240064, 241472, 248248, 255068, 256256, 256564, 263296, 267344, 272272, 276458, 283712, 284053, 285376, 293216, 301444, 303212, 305536, 308308, 311168, 315952, 324632, 332024, 335104, 335699, 340256, 341341, 346528, 352352, 361088, 361522, 367598, 371008, 373184, 374374, 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1793792, 1843072, 1871408, 1905904, 1985984, 1988371, 2040544, 2052512, 2110108, 2138752, 2158156, 2178176, 2211664, 2272424, 2345728, 2349893, 2389387, 2411552, 2425696, 2466464, 2527616, 2573186, 2597056, 2620618, 2656192, 2685592, 2722048, 2730728, 2772224, 2818816, 2822204, 2892176, 2940784, 2994992, 3041038, 3069248, 3120832, 3124583, 3139136, 3225376, 3305344, 3315884, 3335332, 3360896, 3422848, 3475472, 3570952, 3686144, 3692689, 3742816, 3811808, 3971968, 3976742, 4081088, 4105024, 4220216, 4277504, 4316312, 4356352, 4423328, 4544848, 4699786, 4778774, 4823104, 4851392, 4932928, 5055232, 5146372, 5194112, 5241236, 5312384, 5371184, 5461456, 5644408, 5784352, 5802797, 5881568, 5989984, 6082076, 6138496, 6241664, 6249166, 6278272, 6450752, 6610688, 6631768, 6670664, 6721792, 6845696, 6950944, 7141904, 7385378, 7485632, 7623616, 7943936, 7953484, 8162176, 8210048, 8440432, 8632624, 8846656, 9089696, 9172163, 9399572, 9557548, 9646208, 9702784, 9865856, 10292744, 10388224, 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約数ペア:

[(1, 72790285568), (2, 36395142784), (4, 18197571392), (7, 10398612224), (8, 9098785696), (11, 6617298688), (13, 5599252736), (14, 5199306112), (16, 4549392848), (17, 4281781504), (22, 3308649344), (26, 2799626368), (28, 2599653056), (31, 2348073728), (32, 2274696424), (34, 2140890752), (44, 1654324672), (49, 1485516032), (52, 1399813184), (56, 1299826528), (62, 1174036864), (64, 1137348212), (68, 1070445376), (77, 945328384), (88, 827162336), (91, 799893248), (98, 742758016), (104, 699906592), (112, 649913264), (119, 611683072), (121, 601572608), (124, 587018432), (128, 568674106), (136, 535222688), (143, 509022976), (154, 472664192), (176, 413581168), (182, 399946624), (187, 389252864), (196, 371379008), (208, 349953296), (217, 335439104), (221, 329367808), (224, 324956632), (238, 305841536), (242, 300786304), (248, 293509216), (256, 284337053), (272, 267611344), (286, 254511488), (308, 236332096), (341, 213461248), (343, 212216576), (352, 206790584), (364, 199973312), (374, 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(162316, 448448), (163072, 446369), (166012, 438464), (167552, 434434), (170128, 427856), (173264, 420112), (176176, 413168), (180544, 403172), (180761, 402688), (183799, 396032), (185504, 392392), (186592, 390104), (187187, 388864), (189728, 383656), (191828, 379456), (194432, 374374), (195052, 373184), (196196, 371008), (198016, 367598), (201344, 361522), (201586, 361088), (206584, 352352), (210056, 346528), (213248, 341341), (213928, 340256), (216832, 335699), (217217, 335104), (219232, 332024), (224224, 324632), (230384, 315952), (233926, 311168), (236096, 308308), (238238, 305536), (240064, 303212), (241472, 301444), (248248, 293216), (255068, 285376), (256256, 284053), (256564, 283712), (263296, 276458), (267344, 272272)]