25725840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15313}}^1$

素因数の和:15336

約数の個数: 80

約数和(自身を含む): 91148928

約数和(自身を除く): 65423088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15313, 30626, 45939, 61252, 76565, 91878, 107191, 122504, 153130, 183756, 214382, 229695, 245008, 306260, 321573, 367512, 428764, 459390, 535955, 612520, 643146, 735024, 857528, 918780, 1071910, 1225040, 1286292, 1607865, 1715056, 1837560, 2143820, 2572584, 3215730, 3675120, 4287640, 5145168, 6431460, 8575280, 12862920, 25725840]

約数ペア:

[(1, 25725840), (2, 12862920), (3, 8575280), (4, 6431460), (5, 5145168), (6, 4287640), (7, 3675120), (8, 3215730), (10, 2572584), (12, 2143820), (14, 1837560), (15, 1715056), (16, 1607865), (20, 1286292), (21, 1225040), (24, 1071910), (28, 918780), (30, 857528), (35, 735024), (40, 643146), (42, 612520), (48, 535955), (56, 459390), (60, 428764), (70, 367512), (80, 321573), (84, 306260), (105, 245008), (112, 229695), (120, 214382), (140, 183756), (168, 153130), (210, 122504), (240, 107191), (280, 91878), (336, 76565), (420, 61252), (560, 45939), (840, 30626), (1680, 15313)]