51451680

素因数分解:

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

素因数の和:15338

約数の個数: 96

約数和(自身を含む): 185238144

約数和(自身を除く): 133786464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 15313, 30626, 45939, 61252, 76565, 91878, 107191, 122504, 153130, 183756, 214382, 229695, 245008, 306260, 321573, 367512, 428764, 459390, 490016, 535955, 612520, 643146, 735024, 857528, 918780, 1071910, 1225040, 1286292, 1470048, 1607865, 1715056, 1837560, 2143820, 2450080, 2572584, 3215730, 3430112, 3675120, 4287640, 5145168, 6431460, 7350240, 8575280, 10290336, 12862920, 17150560, 25725840, 51451680]

約数ペア:

[(1, 51451680), (2, 25725840), (3, 17150560), (4, 12862920), (5, 10290336), (6, 8575280), (7, 7350240), (8, 6431460), (10, 5145168), (12, 4287640), (14, 3675120), (15, 3430112), (16, 3215730), (20, 2572584), (21, 2450080), (24, 2143820), (28, 1837560), (30, 1715056), (32, 1607865), (35, 1470048), (40, 1286292), (42, 1225040), (48, 1071910), (56, 918780), (60, 857528), (70, 735024), (80, 643146), (84, 612520), (96, 535955), (105, 490016), (112, 459390), (120, 428764), (140, 367512), (160, 321573), (168, 306260), (210, 245008), (224, 229695), (240, 214382), (280, 183756), (336, 153130), (420, 122504), (480, 107191), (560, 91878), (672, 76565), (840, 61252), (1120, 45939), (1680, 30626), (3360, 15313)]