31213379040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{72173}}^1$

素因数の和:72261

約数の個数: 192

約数和(自身を含む): 106071529536

約数和(自身を除く): 74858150496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 68, 80, 85, 96, 102, 106, 120, 136, 159, 160, 170, 204, 212, 240, 255, 265, 272, 318, 340, 408, 424, 480, 510, 530, 544, 636, 680, 795, 816, 848, 901, 1020, 1060, 1272, 1360, 1590, 1632, 1696, 1802, 2040, 2120, 2544, 2703, 2720, 3180, 3604, 4080, 4240, 4505, 5088, 5406, 6360, 7208, 8160, 8480, 9010, 10812, 12720, 13515, 14416, 18020, 21624, 25440, 27030, 28832, 36040, 43248, 54060, 72080, 72173, 86496, 108120, 144160, 144346, 216240, 216519, 288692, 360865, 432480, 433038, 577384, 721730, 866076, 1082595, 1154768, 1226941, 1443460, 1732152, 2165190, 2309536, 2453882, 2886920, 3464304, 3680823, 3825169, 4330380, 4907764, 5773840, 6134705, 6928608, 7361646, 7650338, 8660760, 9815528, 11475507, 11547680, 12269410, 14723292, 15300676, 17321520, 18404115, 19125845, 19631056, 22951014, 24538820, 29446584, 30601352, 34643040, 36808230, 38251690, 39262112, 45902028, 49077640, 57377535, 58893168, 61202704, 65027873, 73616460, 76503380, 91804056, 98155280, 114755070, 117786336, 122405408, 130055746, 147232920, 153006760, 183608112, 195083619, 196310560, 229510140, 260111492, 294465840, 306013520, 325139365, 367216224, 390167238, 459020280, 520222984, 588931680, 612027040, 650278730, 780334476, 918040560, 975418095, 1040445968, 1300557460, 1560668952, 1836081120, 1950836190, 2080891936, 2601114920, 3121337904, 3901672380, 5202229840, 6242675808, 7803344760, 10404459680, 15606689520, 31213379040]

約数ペア:

[(1, 31213379040), (2, 15606689520), (3, 10404459680), (4, 7803344760), (5, 6242675808), (6, 5202229840), (8, 3901672380), (10, 3121337904), (12, 2601114920), (15, 2080891936), (16, 1950836190), (17, 1836081120), (20, 1560668952), (24, 1300557460), (30, 1040445968), (32, 975418095), (34, 918040560), (40, 780334476), (48, 650278730), (51, 612027040), (53, 588931680), (60, 520222984), (68, 459020280), (80, 390167238), (85, 367216224), (96, 325139365), (102, 306013520), (106, 294465840), (120, 260111492), (136, 229510140), (159, 196310560), (160, 195083619), (170, 183608112), (204, 153006760), (212, 147232920), (240, 130055746), (255, 122405408), (265, 117786336), (272, 114755070), (318, 98155280), (340, 91804056), (408, 76503380), (424, 73616460), (480, 65027873), (510, 61202704), (530, 58893168), (544, 57377535), (636, 49077640), (680, 45902028), (795, 39262112), (816, 38251690), (848, 36808230), (901, 34643040), (1020, 30601352), (1060, 29446584), (1272, 24538820), (1360, 22951014), (1590, 19631056), (1632, 19125845), (1696, 18404115), (1802, 17321520), (2040, 15300676), (2120, 14723292), (2544, 12269410), (2703, 11547680), (2720, 11475507), (3180, 9815528), (3604, 8660760), (4080, 7650338), (4240, 7361646), (4505, 6928608), (5088, 6134705), (5406, 5773840), (6360, 4907764), (7208, 4330380), (8160, 3825169), (8480, 3680823), (9010, 3464304), (10812, 2886920), (12720, 2453882), (13515, 2309536), (14416, 2165190), (18020, 1732152), (21624, 1443460), (25440, 1226941), (27030, 1154768), (28832, 1082595), (36040, 866076), (43248, 721730), (54060, 577384), (72080, 433038), (72173, 432480), (86496, 360865), (108120, 288692), (144160, 216519), (144346, 216240)]