53912880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 240

約数和(自身を含む): 218200320

約数和(自身を除く): 164287440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 563, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1126, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1689, 1710, 1995, 2128, 2252, 2280, 2394, 2520, 2660, 2736, 2815, 3192, 3378, 3420, 3941, 3990, 4504, 4560, 4788, 5040, 5067, 5320, 5630, 5985, 6384, 6756, 6840, 7882, 7980, 8445, 9008, 9576, 10134, 10640, 10697, 11260, 11823, 11970, 13512, 13680, 15764, 15960, 16890, 19152, 19705, 20268, 21394, 22520, 23646, 23940, 25335, 27024, 31528, 31920, 32091, 33780, 35469, 39410, 40536, 42788, 45040, 47292, 47880, 50670, 53485, 59115, 63056, 64182, 67560, 70938, 74879, 78820, 81072, 85576, 94584, 95760, 96273, 101340, 106970, 118230, 128364, 135120, 141876, 149758, 157640, 160455, 171152, 177345, 189168, 192546, 202680, 213940, 224637, 236460, 256728, 283752, 299516, 315280, 320910, 354690, 374395, 385092, 405360, 427880, 449274, 472920, 481365, 513456, 567504, 599032, 641820, 673911, 709380, 748790, 770184, 855760, 898548, 945840, 962730, 1123185, 1198064, 1283640, 1347822, 1418760, 1497580, 1540368, 1797096, 1925460, 2246370, 2567280, 2695644, 2837520, 2995160, 3369555, 3594192, 3850920, 4492740, 5391288, 5990320, 6739110, 7701840, 8985480, 10782576, 13478220, 17970960, 26956440, 53912880]

約数ペア:

[(1, 53912880), (2, 26956440), (3, 17970960), (4, 13478220), (5, 10782576), (6, 8985480), (7, 7701840), (8, 6739110), (9, 5990320), (10, 5391288), (12, 4492740), (14, 3850920), (15, 3594192), (16, 3369555), (18, 2995160), (19, 2837520), (20, 2695644), (21, 2567280), (24, 2246370), (28, 1925460), (30, 1797096), (35, 1540368), (36, 1497580), (38, 1418760), (40, 1347822), (42, 1283640), (45, 1198064), (48, 1123185), (56, 962730), (57, 945840), (60, 898548), (63, 855760), (70, 770184), (72, 748790), (76, 709380), (80, 673911), (84, 641820), (90, 599032), (95, 567504), (105, 513456), (112, 481365), (114, 472920), (120, 449274), (126, 427880), (133, 405360), (140, 385092), (144, 374395), (152, 354690), (168, 320910), (171, 315280), (180, 299516), (190, 283752), (210, 256728), (228, 236460), (240, 224637), (252, 213940), (266, 202680), (280, 192546), (285, 189168), (304, 177345), (315, 171152), (336, 160455), (342, 157640), (360, 149758), (380, 141876), (399, 135120), (420, 128364), (456, 118230), (504, 106970), (532, 101340), (560, 96273), (563, 95760), (570, 94584), (630, 85576), (665, 81072), (684, 78820), (720, 74879), (760, 70938), (798, 67560), (840, 64182), (855, 63056), (912, 59115), (1008, 53485), (1064, 50670), (1126, 47880), (1140, 47292), (1197, 45040), (1260, 42788), (1330, 40536), (1368, 39410), (1520, 35469), (1596, 33780), (1680, 32091), (1689, 31920), (1710, 31528), (1995, 27024), (2128, 25335), (2252, 23940), (2280, 23646), (2394, 22520), (2520, 21394), (2660, 20268), (2736, 19705), (2815, 19152), (3192, 16890), (3378, 15960), (3420, 15764), (3941, 13680), (3990, 13512), (4504, 11970), (4560, 11823), (4788, 11260), (5040, 10697), (5067, 10640), (5320, 10134), (5630, 9576), (5985, 9008), (6384, 8445), (6756, 7980), (6840, 7882)]