72153480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1753}}^1$

素因数の和:1788

約数の個数: 128

約数和(自身を含む): 252576000

約数和(自身を除く): 180422520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1753, 1960, 2058, 2744, 2940, 3430, 3506, 4116, 5145, 5259, 5880, 6860, 7012, 8232, 8765, 10290, 10518, 12271, 13720, 14024, 17530, 20580, 21036, 24542, 26295, 35060, 36813, 41160, 42072, 49084, 52590, 61355, 70120, 73626, 85897, 98168, 105180, 122710, 147252, 171794, 184065, 210360, 245420, 257691, 294504, 343588, 368130, 429485, 490840, 515382, 601279, 687176, 736260, 858970, 1030764, 1202558, 1288455, 1472520, 1717940, 1803837, 2061528, 2405116, 2576910, 3006395, 3435880, 3607674, 4810232, 5153820, 6012790, 7215348, 9019185, 10307640, 12025580, 14430696, 18038370, 24051160, 36076740, 72153480]

約数ペア:

[(1, 72153480), (2, 36076740), (3, 24051160), (4, 18038370), (5, 14430696), (6, 12025580), (7, 10307640), (8, 9019185), (10, 7215348), (12, 6012790), (14, 5153820), (15, 4810232), (20, 3607674), (21, 3435880), (24, 3006395), (28, 2576910), (30, 2405116), (35, 2061528), (40, 1803837), (42, 1717940), (49, 1472520), (56, 1288455), (60, 1202558), (70, 1030764), (84, 858970), (98, 736260), (105, 687176), (120, 601279), (140, 515382), (147, 490840), (168, 429485), (196, 368130), (210, 343588), (245, 294504), (280, 257691), (294, 245420), (343, 210360), (392, 184065), (420, 171794), (490, 147252), (588, 122710), (686, 105180), (735, 98168), (840, 85897), (980, 73626), (1029, 70120), (1176, 61355), (1372, 52590), (1470, 49084), (1715, 42072), (1753, 41160), (1960, 36813), (2058, 35060), (2744, 26295), (2940, 24542), (3430, 21036), (3506, 20580), (4116, 17530), (5145, 14024), (5259, 13720), (5880, 12271), (6860, 10518), (7012, 10290), (8232, 8765)]