75981360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 320

約数和(自身を含む): 299980800

約数和(自身を除く): 223999440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 71, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 142, 147, 156, 168, 182, 195, 196, 208, 210, 213, 240, 245, 260, 273, 280, 284, 294, 312, 336, 343, 355, 364, 390, 392, 420, 426, 455, 490, 497, 520, 546, 560, 568, 588, 624, 637, 686, 710, 728, 735, 780, 784, 840, 852, 910, 923, 980, 994, 1029, 1040, 1065, 1092, 1136, 1176, 1274, 1365, 1372, 1420, 1456, 1470, 1491, 1560, 1680, 1704, 1715, 1820, 1846, 1911, 1960, 1988, 2058, 2130, 2184, 2352, 2485, 2548, 2730, 2744, 2769, 2840, 2940, 2982, 3120, 3185, 3408, 3430, 3479, 3640, 3692, 3822, 3920, 3976, 4116, 4260, 4368, 4459, 4615, 4970, 5096, 5145, 5460, 5488, 5538, 5680, 5880, 5964, 6370, 6461, 6860, 6958, 7280, 7384, 7455, 7644, 7952, 8232, 8520, 8918, 9230, 9555, 9940, 10192, 10290, 10437, 10920, 11076, 11760, 11928, 12740, 12922, 13377, 13720, 13845, 13916, 14768, 14910, 15288, 16464, 17040, 17395, 17836, 18460, 19110, 19383, 19880, 20580, 20874, 21840, 22152, 22295, 23856, 24353, 25480, 25844, 26754, 27440, 27690, 27832, 29820, 30576, 32305, 34790, 35672, 36920, 38220, 38766, 39760, 41160, 41748, 44304, 44590, 45227, 48706, 50960, 51688, 52185, 53508, 55380, 55664, 59640, 64610, 66885, 69580, 71344, 73059, 73840, 76440, 77532, 82320, 83496, 89180, 90454, 96915, 97412, 103376, 104370, 107016, 110760, 119280, 121765, 129220, 133770, 135681, 139160, 146118, 152880, 155064, 166992, 178360, 180908, 193830, 194824, 208740, 214032, 221520, 226135, 243530, 258440, 267540, 271362, 278320, 292236, 310128, 316589, 356720, 361816, 365295, 387660, 389648, 417480, 452270, 487060, 516880, 535080, 542724, 584472, 633178, 678405, 723632, 730590, 775320, 834960, 904540, 949767, 974120, 1070160, 1085448, 1168944, 1266356, 1356810, 1461180, 1550640, 1582945, 1809080, 1899534, 1948240, 2170896, 2532712, 2713620, 2922360, 3165890, 3618160, 3799068, 4748835, 5065424, 5427240, 5844720, 6331780, 7598136, 9497670, 10854480, 12663560, 15196272, 18995340, 25327120, 37990680, 75981360]

約数ペア:

[(1, 75981360), (2, 37990680), (3, 25327120), (4, 18995340), (5, 15196272), (6, 12663560), (7, 10854480), (8, 9497670), (10, 7598136), (12, 6331780), (13, 5844720), (14, 5427240), (15, 5065424), (16, 4748835), (20, 3799068), (21, 3618160), (24, 3165890), (26, 2922360), (28, 2713620), (30, 2532712), (35, 2170896), (39, 1948240), (40, 1899534), (42, 1809080), (48, 1582945), (49, 1550640), (52, 1461180), (56, 1356810), (60, 1266356), (65, 1168944), (70, 1085448), (71, 1070160), (78, 974120), (80, 949767), (84, 904540), (91, 834960), (98, 775320), (104, 730590), (105, 723632), (112, 678405), (120, 633178), (130, 584472), (140, 542724), (142, 535080), (147, 516880), (156, 487060), (168, 452270), (182, 417480), (195, 389648), (196, 387660), (208, 365295), (210, 361816), (213, 356720), (240, 316589), (245, 310128), (260, 292236), (273, 278320), (280, 271362), (284, 267540), (294, 258440), (312, 243530), (336, 226135), (343, 221520), (355, 214032), (364, 208740), (390, 194824), (392, 193830), (420, 180908), (426, 178360), (455, 166992), (490, 155064), (497, 152880), (520, 146118), (546, 139160), (560, 135681), (568, 133770), (588, 129220), (624, 121765), (637, 119280), (686, 110760), (710, 107016), (728, 104370), (735, 103376), (780, 97412), (784, 96915), (840, 90454), (852, 89180), (910, 83496), (923, 82320), (980, 77532), (994, 76440), (1029, 73840), (1040, 73059), (1065, 71344), (1092, 69580), (1136, 66885), (1176, 64610), (1274, 59640), (1365, 55664), (1372, 55380), (1420, 53508), (1456, 52185), (1470, 51688), (1491, 50960), (1560, 48706), (1680, 45227), (1704, 44590), (1715, 44304), (1820, 41748), (1846, 41160), (1911, 39760), (1960, 38766), (1988, 38220), (2058, 36920), (2130, 35672), (2184, 34790), (2352, 32305), (2485, 30576), (2548, 29820), (2730, 27832), (2744, 27690), (2769, 27440), (2840, 26754), (2940, 25844), (2982, 25480), (3120, 24353), (3185, 23856), (3408, 22295), (3430, 22152), (3479, 21840), (3640, 20874), (3692, 20580), (3822, 19880), (3920, 19383), (3976, 19110), (4116, 18460), (4260, 17836), (4368, 17395), (4459, 17040), (4615, 16464), (4970, 15288), (5096, 14910), (5145, 14768), (5460, 13916), (5488, 13845), (5538, 13720), (5680, 13377), (5880, 12922), (5964, 12740), (6370, 11928), (6461, 11760), (6860, 11076), (6958, 10920), (7280, 10437), (7384, 10290), (7455, 10192), (7644, 9940), (7952, 9555), (8232, 9230), (8520, 8918)]