51287756520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{426971}}^1$

素因数の和:427016

約数の個数: 256

約数和(自身を含む): 206586132480

約数和(自身を除く): 155298375960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5460, 5720, 6006, 8008, 8580, 9240, 10010, 10920, 12012, 15015, 17160, 20020, 24024, 30030, 40040, 60060, 120120, 426971, 853942, 1280913, 1707884, 2134855, 2561826, 2988797, 3415768, 4269710, 4696681, 5123652, 5550623, 5977594, 6404565, 8539420, 8966391, 9393362, 10247304, 11101246, 11955188, 12809130, 14090043, 14943985, 16651869, 17078840, 17932782, 18786724, 22202492, 23483405, 23910376, 25618260, 27753115, 28180086, 29887970, 32876767, 33303738, 35865564, 37573448, 38854361, 44404984, 44831955, 46966810, 51236520, 55506230, 56360172, 59775940, 61056853, 65753534, 66607476, 70450215, 71731128, 77708722, 83259345, 89663910, 93933620, 98630301, 111012460, 112720344, 116563083, 119551880, 122113706, 131507068, 133214952, 140900430, 155417444, 164383835, 166518690, 179327820, 183170559, 187867240, 194271805, 197260602, 222024920, 233126166, 244227412, 263014136, 281800860, 305284265, 310834888, 328767670, 333037380, 358655640, 366341118, 388543610, 394521204, 427397971, 466252332, 488454824, 493151505, 563601720, 582815415, 610568530, 657535340, 666074760, 732682236, 777087220, 789042408, 854795942, 915852795, 932504664, 986303010, 1165630830, 1221137060, 1282193913, 1315070680, 1465364472, 1554174440, 1709591884, 1831705590, 1972606020, 2136989855, 2331261660, 2442274120, 2564387826, 3419183768, 3663411180, 3945212040, 4273979710, 4662523320, 5128775652, 6410969565, 7326822360, 8547959420, 10257551304, 12821939130, 17095918840, 25643878260, 51287756520]

約数ペア:

[(1, 51287756520), (2, 25643878260), (3, 17095918840), (4, 12821939130), (5, 10257551304), (6, 8547959420), (7, 7326822360), (8, 6410969565), (10, 5128775652), (11, 4662523320), (12, 4273979710), (13, 3945212040), (14, 3663411180), (15, 3419183768), (20, 2564387826), (21, 2442274120), (22, 2331261660), (24, 2136989855), (26, 1972606020), (28, 1831705590), (30, 1709591884), (33, 1554174440), (35, 1465364472), (39, 1315070680), (40, 1282193913), (42, 1221137060), (44, 1165630830), (52, 986303010), (55, 932504664), (56, 915852795), (60, 854795942), (65, 789042408), (66, 777087220), (70, 732682236), (77, 666074760), (78, 657535340), (84, 610568530), (88, 582815415), (91, 563601720), (104, 493151505), (105, 488454824), (110, 466252332), (120, 427397971), (130, 394521204), (132, 388543610), (140, 366341118), (143, 358655640), (154, 333037380), (156, 328767670), (165, 310834888), (168, 305284265), (182, 281800860), (195, 263014136), (210, 244227412), (220, 233126166), (231, 222024920), (260, 197260602), (264, 194271805), (273, 187867240), (280, 183170559), (286, 179327820), (308, 166518690), (312, 164383835), (330, 155417444), (364, 140900430), (385, 133214952), (390, 131507068), (420, 122113706), (429, 119551880), (440, 116563083), (455, 112720344), (462, 111012460), (520, 98630301), (546, 93933620), (572, 89663910), (616, 83259345), (660, 77708722), (715, 71731128), (728, 70450215), (770, 66607476), (780, 65753534), (840, 61056853), (858, 59775940), (910, 56360172), (924, 55506230), (1001, 51236520), (1092, 46966810), (1144, 44831955), (1155, 44404984), (1320, 38854361), (1365, 37573448), (1430, 35865564), (1540, 33303738), (1560, 32876767), (1716, 29887970), (1820, 28180086), (1848, 27753115), (2002, 25618260), (2145, 23910376), (2184, 23483405), (2310, 22202492), (2730, 18786724), (2860, 17932782), (3003, 17078840), (3080, 16651869), (3432, 14943985), (3640, 14090043), (4004, 12809130), (4290, 11955188), (4620, 11101246), (5005, 10247304), (5460, 9393362), (5720, 8966391), (6006, 8539420), (8008, 6404565), (8580, 5977594), (9240, 5550623), (10010, 5123652), (10920, 4696681), (12012, 4269710), (15015, 3415768), (17160, 2988797), (20020, 2561826), (24024, 2134855), (30030, 1707884), (40040, 1280913), (60060, 853942), (120120, 426971)]