76778520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 213525480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 79, 84, 89, 91, 104, 105, 120, 130, 140, 156, 158, 168, 178, 182, 195, 210, 237, 260, 267, 273, 280, 312, 316, 356, 364, 390, 395, 420, 445, 455, 474, 520, 534, 546, 553, 623, 632, 712, 728, 780, 790, 840, 890, 910, 948, 1027, 1068, 1092, 1106, 1157, 1185, 1246, 1335, 1365, 1560, 1580, 1659, 1780, 1820, 1869, 1896, 2054, 2136, 2184, 2212, 2314, 2370, 2492, 2670, 2730, 2765, 3081, 3115, 3160, 3318, 3471, 3560, 3640, 3738, 4108, 4424, 4628, 4740, 4984, 5135, 5340, 5460, 5530, 5785, 6162, 6230, 6636, 6942, 7031, 7189, 7476, 8099, 8216, 8295, 9256, 9345, 9480, 10270, 10680, 10920, 11060, 11570, 12324, 12460, 13272, 13884, 14062, 14378, 14952, 15405, 16198, 16590, 17355, 18690, 20540, 21093, 21567, 22120, 23140, 24297, 24648, 24920, 27768, 28124, 28756, 30810, 32396, 33180, 34710, 35155, 35945, 37380, 40495, 41080, 42186, 43134, 46280, 48594, 49217, 56248, 57512, 61620, 64792, 66360, 69420, 70310, 71890, 74760, 80990, 84372, 86268, 91403, 97188, 98434, 105465, 107835, 121485, 123240, 138840, 140620, 143780, 147651, 161980, 168744, 172536, 182806, 194376, 196868, 210930, 215670, 242970, 246085, 274209, 281240, 287560, 295302, 323960, 365612, 393736, 421860, 431340, 457015, 485940, 492170, 548418, 590604, 639821, 731224, 738255, 843720, 862680, 914030, 971880, 984340, 1096836, 1181208, 1279642, 1371045, 1476510, 1828060, 1919463, 1968680, 2193672, 2559284, 2742090, 2953020, 3199105, 3656120, 3838926, 5118568, 5484180, 5906040, 6398210, 7677852, 9597315, 10968360, 12796420, 15355704, 19194630, 25592840, 38389260, 76778520]

約数ペア:

[(1, 76778520), (2, 38389260), (3, 25592840), (4, 19194630), (5, 15355704), (6, 12796420), (7, 10968360), (8, 9597315), (10, 7677852), (12, 6398210), (13, 5906040), (14, 5484180), (15, 5118568), (20, 3838926), (21, 3656120), (24, 3199105), (26, 2953020), (28, 2742090), (30, 2559284), (35, 2193672), (39, 1968680), (40, 1919463), (42, 1828060), (52, 1476510), (56, 1371045), (60, 1279642), (65, 1181208), (70, 1096836), (78, 984340), (79, 971880), (84, 914030), (89, 862680), (91, 843720), (104, 738255), (105, 731224), (120, 639821), (130, 590604), (140, 548418), (156, 492170), (158, 485940), (168, 457015), (178, 431340), (182, 421860), (195, 393736), (210, 365612), (237, 323960), (260, 295302), (267, 287560), (273, 281240), (280, 274209), (312, 246085), (316, 242970), (356, 215670), (364, 210930), (390, 196868), (395, 194376), (420, 182806), (445, 172536), (455, 168744), (474, 161980), (520, 147651), (534, 143780), (546, 140620), (553, 138840), (623, 123240), (632, 121485), (712, 107835), (728, 105465), (780, 98434), (790, 97188), (840, 91403), (890, 86268), (910, 84372), (948, 80990), (1027, 74760), (1068, 71890), (1092, 70310), (1106, 69420), (1157, 66360), (1185, 64792), (1246, 61620), (1335, 57512), (1365, 56248), (1560, 49217), (1580, 48594), (1659, 46280), (1780, 43134), (1820, 42186), (1869, 41080), (1896, 40495), (2054, 37380), (2136, 35945), (2184, 35155), (2212, 34710), (2314, 33180), (2370, 32396), (2492, 30810), (2670, 28756), (2730, 28124), (2765, 27768), (3081, 24920), (3115, 24648), (3160, 24297), (3318, 23140), (3471, 22120), (3560, 21567), (3640, 21093), (3738, 20540), (4108, 18690), (4424, 17355), (4628, 16590), (4740, 16198), (4984, 15405), (5135, 14952), (5340, 14378), (5460, 14062), (5530, 13884), (5785, 13272), (6162, 12460), (6230, 12324), (6636, 11570), (6942, 11060), (7031, 10920), (7189, 10680), (7476, 10270), (8099, 9480), (8216, 9345), (8295, 9256)]