39749640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 138240000

約数和(自身を除く): 98490360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 599, 632, 790, 840, 948, 1106, 1185, 1198, 1580, 1659, 1797, 1896, 2212, 2370, 2396, 2765, 2995, 3160, 3318, 3594, 4193, 4424, 4740, 4792, 5530, 5990, 6636, 7188, 8295, 8386, 8985, 9480, 11060, 11980, 12579, 13272, 14376, 16590, 16772, 17970, 20965, 22120, 23960, 25158, 33180, 33544, 35940, 41930, 47321, 50316, 62895, 66360, 71880, 83860, 94642, 100632, 125790, 141963, 167720, 189284, 236605, 251580, 283926, 331247, 378568, 473210, 503160, 567852, 662494, 709815, 946420, 993741, 1135704, 1324988, 1419630, 1656235, 1892840, 1987482, 2649976, 2839260, 3312470, 3974964, 4968705, 5678520, 6624940, 7949928, 9937410, 13249880, 19874820, 39749640]

約数ペア:

[(1, 39749640), (2, 19874820), (3, 13249880), (4, 9937410), (5, 7949928), (6, 6624940), (7, 5678520), (8, 4968705), (10, 3974964), (12, 3312470), (14, 2839260), (15, 2649976), (20, 1987482), (21, 1892840), (24, 1656235), (28, 1419630), (30, 1324988), (35, 1135704), (40, 993741), (42, 946420), (56, 709815), (60, 662494), (70, 567852), (79, 503160), (84, 473210), (105, 378568), (120, 331247), (140, 283926), (158, 251580), (168, 236605), (210, 189284), (237, 167720), (280, 141963), (316, 125790), (395, 100632), (420, 94642), (474, 83860), (553, 71880), (599, 66360), (632, 62895), (790, 50316), (840, 47321), (948, 41930), (1106, 35940), (1185, 33544), (1198, 33180), (1580, 25158), (1659, 23960), (1797, 22120), (1896, 20965), (2212, 17970), (2370, 16772), (2396, 16590), (2765, 14376), (2995, 13272), (3160, 12579), (3318, 11980), (3594, 11060), (4193, 9480), (4424, 8985), (4740, 8386), (4792, 8295), (5530, 7188), (5990, 6636)]