72314760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 273715200

約数和(自身を除く): 201400440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 56, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 197, 210, 228, 230, 266, 276, 280, 285, 322, 345, 380, 394, 399, 420, 437, 456, 460, 483, 532, 552, 570, 591, 644, 665, 690, 760, 788, 798, 805, 840, 874, 920, 966, 985, 1064, 1140, 1182, 1288, 1311, 1330, 1379, 1380, 1576, 1596, 1610, 1748, 1932, 1970, 1995, 2185, 2280, 2364, 2415, 2622, 2660, 2758, 2760, 2955, 3059, 3192, 3220, 3496, 3743, 3864, 3940, 3990, 4137, 4370, 4531, 4728, 4830, 5244, 5320, 5516, 5910, 6118, 6440, 6555, 6895, 7486, 7880, 7980, 8274, 8740, 9062, 9177, 9660, 10488, 11032, 11229, 11820, 12236, 13110, 13593, 13790, 14972, 15295, 15960, 16548, 17480, 18124, 18354, 18715, 19320, 20685, 22458, 22655, 23640, 24472, 26201, 26220, 27186, 27580, 29944, 30590, 31717, 33096, 36248, 36708, 37430, 41370, 44916, 45310, 45885, 52402, 52440, 54372, 55160, 56145, 61180, 63434, 67965, 73416, 74860, 78603, 82740, 86089, 89832, 90620, 91770, 95151, 104804, 108744, 112290, 122360, 126868, 131005, 135930, 149720, 157206, 158585, 165480, 172178, 181240, 183540, 190302, 209608, 224580, 253736, 258267, 262010, 271860, 314412, 317170, 344356, 367080, 380604, 393015, 430445, 449160, 475755, 516534, 524020, 543720, 602623, 628824, 634340, 688712, 761208, 786030, 860890, 951510, 1033068, 1048040, 1205246, 1268680, 1291335, 1572060, 1721780, 1807869, 1903020, 2066136, 2410492, 2582670, 3013115, 3144120, 3443560, 3615738, 3806040, 4820984, 5165340, 6026230, 7231476, 9039345, 10330680, 12052460, 14462952, 18078690, 24104920, 36157380, 72314760]

約数ペア:

[(1, 72314760), (2, 36157380), (3, 24104920), (4, 18078690), (5, 14462952), (6, 12052460), (7, 10330680), (8, 9039345), (10, 7231476), (12, 6026230), (14, 5165340), (15, 4820984), (19, 3806040), (20, 3615738), (21, 3443560), (23, 3144120), (24, 3013115), (28, 2582670), (30, 2410492), (35, 2066136), (38, 1903020), (40, 1807869), (42, 1721780), (46, 1572060), (56, 1291335), (57, 1268680), (60, 1205246), (69, 1048040), (70, 1033068), (76, 951510), (84, 860890), (92, 786030), (95, 761208), (105, 688712), (114, 634340), (115, 628824), (120, 602623), (133, 543720), (138, 524020), (140, 516534), (152, 475755), (161, 449160), (168, 430445), (184, 393015), (190, 380604), (197, 367080), (210, 344356), (228, 317170), (230, 314412), (266, 271860), (276, 262010), (280, 258267), (285, 253736), (322, 224580), (345, 209608), (380, 190302), (394, 183540), (399, 181240), (420, 172178), (437, 165480), (456, 158585), (460, 157206), (483, 149720), (532, 135930), (552, 131005), (570, 126868), (591, 122360), (644, 112290), (665, 108744), (690, 104804), (760, 95151), (788, 91770), (798, 90620), (805, 89832), (840, 86089), (874, 82740), (920, 78603), (966, 74860), (985, 73416), (1064, 67965), (1140, 63434), (1182, 61180), (1288, 56145), (1311, 55160), (1330, 54372), (1379, 52440), (1380, 52402), (1576, 45885), (1596, 45310), (1610, 44916), (1748, 41370), (1932, 37430), (1970, 36708), (1995, 36248), (2185, 33096), (2280, 31717), (2364, 30590), (2415, 29944), (2622, 27580), (2660, 27186), (2758, 26220), (2760, 26201), (2955, 24472), (3059, 23640), (3192, 22655), (3220, 22458), (3496, 20685), (3743, 19320), (3864, 18715), (3940, 18354), (3990, 18124), (4137, 17480), (4370, 16548), (4531, 15960), (4728, 15295), (4830, 14972), (5244, 13790), (5320, 13593), (5516, 13110), (5910, 12236), (6118, 11820), (6440, 11229), (6555, 11032), (6895, 10488), (7486, 9660), (7880, 9177), (7980, 9062), (8274, 8740)]