52457640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 164229120

約数和(自身を除く): 111771480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 131, 141, 142, 188, 213, 235, 262, 282, 284, 355, 376, 393, 426, 470, 524, 564, 568, 655, 705, 710, 786, 852, 940, 1048, 1065, 1128, 1310, 1410, 1420, 1572, 1704, 1880, 1965, 2130, 2620, 2820, 2840, 3144, 3337, 3930, 4260, 5240, 5640, 6157, 6674, 7860, 8520, 9301, 10011, 12314, 13348, 15720, 16685, 18471, 18602, 20022, 24628, 26696, 27903, 30785, 33370, 36942, 37204, 40044, 46505, 49256, 50055, 55806, 61570, 66740, 73884, 74408, 80088, 92355, 93010, 100110, 111612, 123140, 133480, 139515, 147768, 184710, 186020, 200220, 223224, 246280, 279030, 369420, 372040, 400440, 437147, 558060, 738840, 874294, 1116120, 1311441, 1748588, 2185735, 2622882, 3497176, 4371470, 5245764, 6557205, 8742940, 10491528, 13114410, 17485880, 26228820, 52457640]

約数ペア:

[(1, 52457640), (2, 26228820), (3, 17485880), (4, 13114410), (5, 10491528), (6, 8742940), (8, 6557205), (10, 5245764), (12, 4371470), (15, 3497176), (20, 2622882), (24, 2185735), (30, 1748588), (40, 1311441), (47, 1116120), (60, 874294), (71, 738840), (94, 558060), (120, 437147), (131, 400440), (141, 372040), (142, 369420), (188, 279030), (213, 246280), (235, 223224), (262, 200220), (282, 186020), (284, 184710), (355, 147768), (376, 139515), (393, 133480), (426, 123140), (470, 111612), (524, 100110), (564, 93010), (568, 92355), (655, 80088), (705, 74408), (710, 73884), (786, 66740), (852, 61570), (940, 55806), (1048, 50055), (1065, 49256), (1128, 46505), (1310, 40044), (1410, 37204), (1420, 36942), (1572, 33370), (1704, 30785), (1880, 27903), (1965, 26696), (2130, 24628), (2620, 20022), (2820, 18602), (2840, 18471), (3144, 16685), (3337, 15720), (3930, 13348), (4260, 12314), (5240, 10011), (5640, 9301), (6157, 8520), (6674, 7860)]