7131195240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:772

約数の個数: 256

約数和(自身を含む): 23630987520

約数和(自身を除く): 16499792280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 137, 156, 183, 195, 244, 260, 274, 305, 312, 366, 390, 411, 488, 520, 547, 548, 610, 685, 732, 780, 793, 822, 915, 1094, 1096, 1220, 1370, 1464, 1560, 1586, 1641, 1644, 1781, 1830, 2055, 2188, 2379, 2440, 2735, 2740, 3172, 3282, 3288, 3562, 3660, 3965, 4110, 4376, 4758, 5343, 5470, 5480, 6344, 6564, 7111, 7124, 7320, 7930, 8205, 8220, 8357, 8905, 9516, 10686, 10940, 11895, 13128, 14222, 14248, 15860, 16410, 16440, 16714, 17810, 19032, 21333, 21372, 21880, 23790, 25071, 26715, 28444, 31720, 32820, 33367, 33428, 35555, 35620, 41785, 42666, 42744, 47580, 50142, 53430, 56888, 65640, 66734, 66856, 71110, 71240, 74939, 83570, 85332, 95160, 100101, 100284, 106665, 106860, 108641, 125355, 133468, 142220, 149878, 166835, 167140, 170664, 200202, 200568, 213330, 213720, 217282, 224817, 250710, 266936, 284440, 299756, 325923, 333670, 334280, 374695, 400404, 426660, 433771, 434564, 449634, 500505, 501420, 543205, 599512, 651846, 667340, 749390, 800808, 853320, 867542, 869128, 899268, 974207, 1001010, 1002840, 1086410, 1124085, 1301313, 1303692, 1334680, 1498780, 1629615, 1735084, 1798536, 1948414, 2002020, 2168855, 2172820, 2248170, 2602626, 2607384, 2922621, 2997560, 3259230, 3470168, 3896828, 4004040, 4337710, 4345640, 4496340, 4571279, 4871035, 5205252, 5845242, 6506565, 6518460, 7793656, 8675420, 8992680, 9142558, 9742070, 10410504, 11690484, 13013130, 13036920, 13713837, 14613105, 17350840, 18285116, 19484140, 22856395, 23380968, 26026260, 27427674, 29226210, 36570232, 38968280, 45712790, 52052520, 54855348, 58452420, 59426627, 68569185, 91425580, 109710696, 116904840, 118853254, 137138370, 178279881, 182851160, 237706508, 274276740, 297133135, 356559762, 475413016, 548553480, 594266270, 713119524, 891399405, 1188532540, 1426239048, 1782798810, 2377065080, 3565597620, 7131195240]

約数ペア:

[(1, 7131195240), (2, 3565597620), (3, 2377065080), (4, 1782798810), (5, 1426239048), (6, 1188532540), (8, 891399405), (10, 713119524), (12, 594266270), (13, 548553480), (15, 475413016), (20, 356559762), (24, 297133135), (26, 274276740), (30, 237706508), (39, 182851160), (40, 178279881), (52, 137138370), (60, 118853254), (61, 116904840), (65, 109710696), (78, 91425580), (104, 68569185), (120, 59426627), (122, 58452420), (130, 54855348), (137, 52052520), (156, 45712790), (183, 38968280), (195, 36570232), (244, 29226210), (260, 27427674), (274, 26026260), (305, 23380968), (312, 22856395), (366, 19484140), (390, 18285116), (411, 17350840), (488, 14613105), (520, 13713837), (547, 13036920), (548, 13013130), (610, 11690484), (685, 10410504), (732, 9742070), (780, 9142558), (793, 8992680), (822, 8675420), (915, 7793656), (1094, 6518460), (1096, 6506565), (1220, 5845242), (1370, 5205252), (1464, 4871035), (1560, 4571279), (1586, 4496340), (1641, 4345640), (1644, 4337710), (1781, 4004040), (1830, 3896828), (2055, 3470168), (2188, 3259230), (2379, 2997560), (2440, 2922621), (2735, 2607384), (2740, 2602626), (3172, 2248170), (3282, 2172820), (3288, 2168855), (3562, 2002020), (3660, 1948414), (3965, 1798536), (4110, 1735084), (4376, 1629615), (4758, 1498780), (5343, 1334680), (5470, 1303692), (5480, 1301313), (6344, 1124085), (6564, 1086410), (7111, 1002840), (7124, 1001010), (7320, 974207), (7930, 899268), (8205, 869128), (8220, 867542), (8357, 853320), (8905, 800808), (9516, 749390), (10686, 667340), (10940, 651846), (11895, 599512), (13128, 543205), (14222, 501420), (14248, 500505), (15860, 449634), (16410, 434564), (16440, 433771), (16714, 426660), (17810, 400404), (19032, 374695), (21333, 334280), (21372, 333670), (21880, 325923), (23790, 299756), (25071, 284440), (26715, 266936), (28444, 250710), (31720, 224817), (32820, 217282), (33367, 213720), (33428, 213330), (35555, 200568), (35620, 200202), (41785, 170664), (42666, 167140), (42744, 166835), (47580, 149878), (50142, 142220), (53430, 133468), (56888, 125355), (65640, 108641), (66734, 106860), (66856, 106665), (71110, 100284), (71240, 100101), (74939, 95160), (83570, 85332)]