72530080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2142

約数の個数: 96

約数和(自身を含む): 202245120

約数和(自身を除く): 129715040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2089, 2170, 2480, 3472, 4178, 4340, 4960, 6944, 8356, 8680, 10445, 14623, 16712, 17360, 20890, 29246, 33424, 34720, 41780, 58492, 64759, 66848, 73115, 83560, 116984, 129518, 146230, 167120, 233968, 259036, 292460, 323795, 334240, 453313, 467936, 518072, 584920, 647590, 906626, 1036144, 1169840, 1295180, 1813252, 2072288, 2266565, 2339680, 2590360, 3626504, 4533130, 5180720, 7253008, 9066260, 10361440, 14506016, 18132520, 36265040, 72530080]

約数ペア:

[(1, 72530080), (2, 36265040), (4, 18132520), (5, 14506016), (7, 10361440), (8, 9066260), (10, 7253008), (14, 5180720), (16, 4533130), (20, 3626504), (28, 2590360), (31, 2339680), (32, 2266565), (35, 2072288), (40, 1813252), (56, 1295180), (62, 1169840), (70, 1036144), (80, 906626), (112, 647590), (124, 584920), (140, 518072), (155, 467936), (160, 453313), (217, 334240), (224, 323795), (248, 292460), (280, 259036), (310, 233968), (434, 167120), (496, 146230), (560, 129518), (620, 116984), (868, 83560), (992, 73115), (1085, 66848), (1120, 64759), (1240, 58492), (1736, 41780), (2089, 34720), (2170, 33424), (2480, 29246), (3472, 20890), (4178, 17360), (4340, 16712), (4960, 14623), (6944, 10445), (8356, 8680)]