15515673680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 240

約数和(自身を含む): 40584188160

約数和(自身を除く): 25068514480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 59, 65, 80, 104, 106, 118, 130, 169, 208, 212, 236, 260, 265, 295, 338, 367, 424, 472, 520, 530, 590, 676, 689, 734, 767, 845, 848, 944, 1040, 1060, 1180, 1352, 1378, 1468, 1534, 1690, 1835, 2120, 2360, 2704, 2756, 2936, 3068, 3127, 3380, 3445, 3670, 3835, 4240, 4720, 4771, 5512, 5872, 6136, 6254, 6760, 6890, 7340, 7670, 8957, 9542, 9971, 11024, 12272, 12508, 13520, 13780, 14680, 15340, 15635, 17914, 19084, 19451, 19942, 21653, 23855, 25016, 27560, 29360, 30680, 31270, 35828, 38168, 38902, 39884, 40651, 43306, 44785, 47710, 49855, 50032, 55120, 61360, 62023, 62540, 71656, 76336, 77804, 79768, 81302, 86612, 89570, 95420, 97255, 99710, 108265, 124046, 125080, 143312, 155608, 159536, 162604, 173224, 179140, 190840, 194510, 199420, 203255, 216530, 248092, 250160, 252863, 281489, 310115, 311216, 325208, 346448, 358280, 381680, 389020, 398840, 406510, 433060, 496184, 505726, 528463, 562978, 620230, 650416, 716560, 778040, 797680, 813020, 866120, 992368, 1011452, 1056926, 1125956, 1147609, 1240460, 1264315, 1407445, 1556080, 1626040, 1732240, 2022904, 2113852, 2251912, 2295218, 2480920, 2528630, 2642315, 2814890, 3252080, 3287219, 3659357, 4045808, 4227704, 4503824, 4590436, 4961840, 5057260, 5284630, 5629780, 5738045, 6574438, 7318714, 8455408, 9180872, 10114520, 10569260, 11259560, 11476090, 13148876, 14637428, 14918917, 16436095, 18296785, 18361744, 20229040, 21138520, 22519120, 22952180, 26297752, 29274856, 29837834, 32872190, 36593570, 42277040, 45904360, 52595504, 58549712, 59675668, 65744380, 73187140, 74594585, 91808720, 119351336, 131488760, 146374280, 149189170, 193945921, 238702672, 262977520, 292748560, 298378340, 387891842, 596756680, 775783684, 969729605, 1193513360, 1551567368, 1939459210, 3103134736, 3878918420, 7757836840, 15515673680]

約数ペア:

[(1, 15515673680), (2, 7757836840), (4, 3878918420), (5, 3103134736), (8, 1939459210), (10, 1551567368), (13, 1193513360), (16, 969729605), (20, 775783684), (26, 596756680), (40, 387891842), (52, 298378340), (53, 292748560), (59, 262977520), (65, 238702672), (80, 193945921), (104, 149189170), (106, 146374280), (118, 131488760), (130, 119351336), (169, 91808720), (208, 74594585), (212, 73187140), (236, 65744380), (260, 59675668), (265, 58549712), (295, 52595504), (338, 45904360), (367, 42277040), (424, 36593570), (472, 32872190), (520, 29837834), (530, 29274856), (590, 26297752), (676, 22952180), (689, 22519120), (734, 21138520), (767, 20229040), (845, 18361744), (848, 18296785), (944, 16436095), (1040, 14918917), (1060, 14637428), (1180, 13148876), (1352, 11476090), (1378, 11259560), (1468, 10569260), (1534, 10114520), (1690, 9180872), (1835, 8455408), (2120, 7318714), (2360, 6574438), (2704, 5738045), (2756, 5629780), (2936, 5284630), (3068, 5057260), (3127, 4961840), (3380, 4590436), (3445, 4503824), (3670, 4227704), (3835, 4045808), (4240, 3659357), (4720, 3287219), (4771, 3252080), (5512, 2814890), (5872, 2642315), (6136, 2528630), (6254, 2480920), (6760, 2295218), (6890, 2251912), (7340, 2113852), (7670, 2022904), (8957, 1732240), (9542, 1626040), (9971, 1556080), (11024, 1407445), (12272, 1264315), (12508, 1240460), (13520, 1147609), (13780, 1125956), (14680, 1056926), (15340, 1011452), (15635, 992368), (17914, 866120), (19084, 813020), (19451, 797680), (19942, 778040), (21653, 716560), (23855, 650416), (25016, 620230), (27560, 562978), (29360, 528463), (30680, 505726), (31270, 496184), (35828, 433060), (38168, 406510), (38902, 398840), (39884, 389020), (40651, 381680), (43306, 358280), (44785, 346448), (47710, 325208), (49855, 311216), (50032, 310115), (55120, 281489), (61360, 252863), (62023, 250160), (62540, 248092), (71656, 216530), (76336, 203255), (77804, 199420), (79768, 194510), (81302, 190840), (86612, 179140), (89570, 173224), (95420, 162604), (97255, 159536), (99710, 155608), (108265, 143312), (124046, 125080)]