31129074080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25409}}^1$

素因数の和:25487

約数の個数: 192

約数和(自身を含む): 86060620800

約数和(自身を除く): 54931546720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 190, 208, 247, 248, 260, 304, 310, 380, 403, 416, 494, 496, 520, 589, 608, 620, 760, 806, 988, 992, 1040, 1178, 1235, 1240, 1520, 1612, 1976, 2015, 2080, 2356, 2470, 2480, 2945, 3040, 3224, 3952, 4030, 4712, 4940, 4960, 5890, 6448, 7657, 7904, 8060, 9424, 9880, 11780, 12896, 15314, 16120, 18848, 19760, 23560, 25409, 30628, 32240, 38285, 39520, 47120, 50818, 61256, 64480, 76570, 94240, 101636, 122512, 127045, 153140, 203272, 245024, 254090, 306280, 330317, 406544, 482771, 508180, 612560, 660634, 787679, 813088, 965542, 1016360, 1225120, 1321268, 1575358, 1651585, 1931084, 2032720, 2413855, 2642536, 3150716, 3303170, 3862168, 3938395, 4065440, 4827710, 5285072, 6276023, 6301432, 6606340, 7724336, 7876790, 9655420, 10239827, 10570144, 12552046, 12602864, 13212680, 14965901, 15448672, 15753580, 19310840, 20479654, 25104092, 25205728, 26425360, 29931802, 31380115, 31507160, 38621680, 40959308, 50208184, 51199135, 52850720, 59863604, 62760230, 63014320, 74829505, 77243360, 81918616, 100416368, 102398270, 119727208, 125520460, 126028640, 149659010, 163837232, 194556713, 200832736, 204796540, 239454416, 251040920, 299318020, 327674464, 389113426, 409593080, 478908832, 502081840, 598636040, 778226852, 819186160, 972783565, 1004163680, 1197272080, 1556453704, 1638372320, 1945567130, 2394544160, 3112907408, 3891134260, 6225814816, 7782268520, 15564537040, 31129074080]

約数ペア:

[(1, 31129074080), (2, 15564537040), (4, 7782268520), (5, 6225814816), (8, 3891134260), (10, 3112907408), (13, 2394544160), (16, 1945567130), (19, 1638372320), (20, 1556453704), (26, 1197272080), (31, 1004163680), (32, 972783565), (38, 819186160), (40, 778226852), (52, 598636040), (62, 502081840), (65, 478908832), (76, 409593080), (80, 389113426), (95, 327674464), (104, 299318020), (124, 251040920), (130, 239454416), (152, 204796540), (155, 200832736), (160, 194556713), (190, 163837232), (208, 149659010), (247, 126028640), (248, 125520460), (260, 119727208), (304, 102398270), (310, 100416368), (380, 81918616), (403, 77243360), (416, 74829505), (494, 63014320), (496, 62760230), (520, 59863604), (589, 52850720), (608, 51199135), (620, 50208184), (760, 40959308), (806, 38621680), (988, 31507160), (992, 31380115), (1040, 29931802), (1178, 26425360), (1235, 25205728), (1240, 25104092), (1520, 20479654), (1612, 19310840), (1976, 15753580), (2015, 15448672), (2080, 14965901), (2356, 13212680), (2470, 12602864), (2480, 12552046), (2945, 10570144), (3040, 10239827), (3224, 9655420), (3952, 7876790), (4030, 7724336), (4712, 6606340), (4940, 6301432), (4960, 6276023), (5890, 5285072), (6448, 4827710), (7657, 4065440), (7904, 3938395), (8060, 3862168), (9424, 3303170), (9880, 3150716), (11780, 2642536), (12896, 2413855), (15314, 2032720), (16120, 1931084), (18848, 1651585), (19760, 1575358), (23560, 1321268), (25409, 1225120), (30628, 1016360), (32240, 965542), (38285, 813088), (39520, 787679), (47120, 660634), (50818, 612560), (61256, 508180), (64480, 482771), (76570, 406544), (94240, 330317), (101636, 306280), (122512, 254090), (127045, 245024), (153140, 203272)]