72524760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 278691840

約数和(自身を除く): 206167080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 47, 55, 56, 60, 66, 70, 77, 84, 88, 94, 105, 110, 120, 132, 140, 141, 154, 165, 167, 168, 188, 210, 220, 231, 235, 264, 280, 282, 308, 329, 330, 334, 376, 385, 420, 440, 462, 470, 501, 517, 564, 616, 658, 660, 668, 705, 770, 835, 840, 924, 940, 987, 1002, 1034, 1128, 1155, 1169, 1316, 1320, 1336, 1410, 1540, 1551, 1645, 1670, 1837, 1848, 1880, 1974, 2004, 2068, 2310, 2338, 2505, 2585, 2632, 2820, 3080, 3102, 3290, 3340, 3507, 3619, 3674, 3948, 4008, 4136, 4620, 4676, 4935, 5010, 5170, 5511, 5640, 5845, 6204, 6580, 6680, 7014, 7238, 7348, 7755, 7849, 7896, 9185, 9240, 9352, 9870, 10020, 10340, 10857, 11022, 11690, 12408, 12859, 13160, 14028, 14476, 14696, 15510, 15698, 17535, 18095, 18370, 19740, 20040, 20680, 21714, 22044, 23380, 23547, 25718, 27555, 28056, 28952, 31020, 31396, 35070, 36190, 36740, 38577, 39245, 39480, 43428, 44088, 46760, 47094, 51436, 54285, 54943, 55110, 62040, 62792, 64295, 70140, 72380, 73480, 77154, 78490, 86339, 86856, 94188, 102872, 108570, 109886, 110220, 117735, 128590, 140280, 144760, 154308, 156980, 164829, 172678, 188376, 192885, 217140, 219772, 220440, 235470, 257180, 259017, 274715, 308616, 313960, 329658, 345356, 385770, 431695, 434280, 439544, 470940, 514360, 518034, 549430, 604373, 659316, 690712, 771540, 824145, 863390, 941880, 1036068, 1098860, 1208746, 1295085, 1318632, 1543080, 1648290, 1726780, 1813119, 2072136, 2197720, 2417492, 2590170, 3021865, 3296580, 3453560, 3626238, 4834984, 5180340, 6043730, 6593160, 7252476, 9065595, 10360680, 12087460, 14504952, 18131190, 24174920, 36262380, 72524760]

約数ペア:

[(1, 72524760), (2, 36262380), (3, 24174920), (4, 18131190), (5, 14504952), (6, 12087460), (7, 10360680), (8, 9065595), (10, 7252476), (11, 6593160), (12, 6043730), (14, 5180340), (15, 4834984), (20, 3626238), (21, 3453560), (22, 3296580), (24, 3021865), (28, 2590170), (30, 2417492), (33, 2197720), (35, 2072136), (40, 1813119), (42, 1726780), (44, 1648290), (47, 1543080), (55, 1318632), (56, 1295085), (60, 1208746), (66, 1098860), (70, 1036068), (77, 941880), (84, 863390), (88, 824145), (94, 771540), (105, 690712), (110, 659316), (120, 604373), (132, 549430), (140, 518034), (141, 514360), (154, 470940), (165, 439544), (167, 434280), (168, 431695), (188, 385770), (210, 345356), (220, 329658), (231, 313960), (235, 308616), (264, 274715), (280, 259017), (282, 257180), (308, 235470), (329, 220440), (330, 219772), (334, 217140), (376, 192885), (385, 188376), (420, 172678), (440, 164829), (462, 156980), (470, 154308), (501, 144760), (517, 140280), (564, 128590), (616, 117735), (658, 110220), (660, 109886), (668, 108570), (705, 102872), (770, 94188), (835, 86856), (840, 86339), (924, 78490), (940, 77154), (987, 73480), (1002, 72380), (1034, 70140), (1128, 64295), (1155, 62792), (1169, 62040), (1316, 55110), (1320, 54943), (1336, 54285), (1410, 51436), (1540, 47094), (1551, 46760), (1645, 44088), (1670, 43428), (1837, 39480), (1848, 39245), (1880, 38577), (1974, 36740), (2004, 36190), (2068, 35070), (2310, 31396), (2338, 31020), (2505, 28952), (2585, 28056), (2632, 27555), (2820, 25718), (3080, 23547), (3102, 23380), (3290, 22044), (3340, 21714), (3507, 20680), (3619, 20040), (3674, 19740), (3948, 18370), (4008, 18095), (4136, 17535), (4620, 15698), (4676, 15510), (4935, 14696), (5010, 14476), (5170, 14028), (5511, 13160), (5640, 12859), (5845, 12408), (6204, 11690), (6580, 11022), (6680, 10857), (7014, 10340), (7238, 10020), (7348, 9870), (7755, 9352), (7849, 9240), (7896, 9185)]