78317040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 254555136

約数和(自身を除く): 176238096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 53, 60, 80, 94, 106, 120, 131, 141, 159, 188, 212, 235, 240, 262, 265, 282, 318, 376, 393, 424, 470, 524, 530, 564, 636, 655, 705, 752, 786, 795, 848, 940, 1048, 1060, 1128, 1272, 1310, 1410, 1572, 1590, 1880, 1965, 2096, 2120, 2256, 2491, 2544, 2620, 2820, 3144, 3180, 3760, 3930, 4240, 4982, 5240, 5640, 6157, 6288, 6360, 6943, 7473, 7860, 9964, 10480, 11280, 12314, 12455, 12720, 13886, 14946, 15720, 18471, 19928, 20829, 24628, 24910, 27772, 29892, 30785, 31440, 34715, 36942, 37365, 39856, 41658, 49256, 49820, 55544, 59784, 61570, 69430, 73884, 74730, 83316, 92355, 98512, 99640, 104145, 111088, 119568, 123140, 138860, 147768, 149460, 166632, 184710, 199280, 208290, 246280, 277720, 295536, 298920, 326321, 333264, 369420, 416580, 492560, 555440, 597840, 652642, 738840, 833160, 978963, 1305284, 1477680, 1631605, 1666320, 1957926, 2610568, 3263210, 3915852, 4894815, 5221136, 6526420, 7831704, 9789630, 13052840, 15663408, 19579260, 26105680, 39158520, 78317040]

約数ペア:

[(1, 78317040), (2, 39158520), (3, 26105680), (4, 19579260), (5, 15663408), (6, 13052840), (8, 9789630), (10, 7831704), (12, 6526420), (15, 5221136), (16, 4894815), (20, 3915852), (24, 3263210), (30, 2610568), (40, 1957926), (47, 1666320), (48, 1631605), (53, 1477680), (60, 1305284), (80, 978963), (94, 833160), (106, 738840), (120, 652642), (131, 597840), (141, 555440), (159, 492560), (188, 416580), (212, 369420), (235, 333264), (240, 326321), (262, 298920), (265, 295536), (282, 277720), (318, 246280), (376, 208290), (393, 199280), (424, 184710), (470, 166632), (524, 149460), (530, 147768), (564, 138860), (636, 123140), (655, 119568), (705, 111088), (752, 104145), (786, 99640), (795, 98512), (848, 92355), (940, 83316), (1048, 74730), (1060, 73884), (1128, 69430), (1272, 61570), (1310, 59784), (1410, 55544), (1572, 49820), (1590, 49256), (1880, 41658), (1965, 39856), (2096, 37365), (2120, 36942), (2256, 34715), (2491, 31440), (2544, 30785), (2620, 29892), (2820, 27772), (3144, 24910), (3180, 24628), (3760, 20829), (3930, 19928), (4240, 18471), (4982, 15720), (5240, 14946), (5640, 13886), (6157, 12720), (6288, 12455), (6360, 12314), (6943, 11280), (7473, 10480), (7860, 9964)]