56645680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 167989248

約数和(自身を除く): 111343568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 251, 260, 280, 310, 364, 403, 434, 455, 496, 502, 520, 560, 620, 728, 806, 868, 910, 1004, 1040, 1085, 1240, 1255, 1456, 1612, 1736, 1757, 1820, 2008, 2015, 2170, 2480, 2510, 2821, 3224, 3263, 3472, 3514, 3640, 4016, 4030, 4340, 5020, 5642, 6448, 6526, 7028, 7280, 7781, 8060, 8680, 8785, 10040, 11284, 13052, 14056, 14105, 15562, 16120, 16315, 17360, 17570, 20080, 22568, 22841, 26104, 28112, 28210, 31124, 32240, 32630, 35140, 38905, 45136, 45682, 52208, 54467, 56420, 62248, 65260, 70280, 77810, 91364, 101153, 108934, 112840, 114205, 124496, 130520, 140560, 155620, 182728, 202306, 217868, 225680, 228410, 261040, 272335, 311240, 365456, 404612, 435736, 456820, 505765, 544670, 622480, 708071, 809224, 871472, 913640, 1011530, 1089340, 1416142, 1618448, 1827280, 2023060, 2178680, 2832284, 3540355, 4046120, 4357360, 5664568, 7080710, 8092240, 11329136, 14161420, 28322840, 56645680]

約数ペア:

[(1, 56645680), (2, 28322840), (4, 14161420), (5, 11329136), (7, 8092240), (8, 7080710), (10, 5664568), (13, 4357360), (14, 4046120), (16, 3540355), (20, 2832284), (26, 2178680), (28, 2023060), (31, 1827280), (35, 1618448), (40, 1416142), (52, 1089340), (56, 1011530), (62, 913640), (65, 871472), (70, 809224), (80, 708071), (91, 622480), (104, 544670), (112, 505765), (124, 456820), (130, 435736), (140, 404612), (155, 365456), (182, 311240), (208, 272335), (217, 261040), (248, 228410), (251, 225680), (260, 217868), (280, 202306), (310, 182728), (364, 155620), (403, 140560), (434, 130520), (455, 124496), (496, 114205), (502, 112840), (520, 108934), (560, 101153), (620, 91364), (728, 77810), (806, 70280), (868, 65260), (910, 62248), (1004, 56420), (1040, 54467), (1085, 52208), (1240, 45682), (1255, 45136), (1456, 38905), (1612, 35140), (1736, 32630), (1757, 32240), (1820, 31124), (2008, 28210), (2015, 28112), (2170, 26104), (2480, 22841), (2510, 22568), (2821, 20080), (3224, 17570), (3263, 17360), (3472, 16315), (3514, 16120), (3640, 15562), (4016, 14105), (4030, 14056), (4340, 13052), (5020, 11284), (5642, 10040), (6448, 8785), (6526, 8680), (7028, 8060), (7280, 7781)]