78395160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 252564480

約数和(自身を除く): 174169320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 463, 498, 510, 664, 680, 830, 926, 996, 1020, 1245, 1389, 1411, 1660, 1852, 1992, 2040, 2315, 2490, 2778, 2822, 3320, 3704, 4233, 4630, 4980, 5556, 5644, 6945, 7055, 7871, 8466, 9260, 9960, 11112, 11288, 13890, 14110, 15742, 16932, 18520, 21165, 23613, 27780, 28220, 31484, 33864, 38429, 39355, 42330, 47226, 55560, 56440, 62968, 76858, 78710, 84660, 94452, 115287, 118065, 153716, 157420, 169320, 188904, 192145, 230574, 236130, 307432, 314840, 384290, 461148, 472260, 576435, 653293, 768580, 922296, 944520, 1152870, 1306586, 1537160, 1959879, 2305740, 2613172, 3266465, 3919758, 4611480, 5226344, 6532930, 7839516, 9799395, 13065860, 15679032, 19598790, 26131720, 39197580, 78395160]

約数ペア:

[(1, 78395160), (2, 39197580), (3, 26131720), (4, 19598790), (5, 15679032), (6, 13065860), (8, 9799395), (10, 7839516), (12, 6532930), (15, 5226344), (17, 4611480), (20, 3919758), (24, 3266465), (30, 2613172), (34, 2305740), (40, 1959879), (51, 1537160), (60, 1306586), (68, 1152870), (83, 944520), (85, 922296), (102, 768580), (120, 653293), (136, 576435), (166, 472260), (170, 461148), (204, 384290), (249, 314840), (255, 307432), (332, 236130), (340, 230574), (408, 192145), (415, 188904), (463, 169320), (498, 157420), (510, 153716), (664, 118065), (680, 115287), (830, 94452), (926, 84660), (996, 78710), (1020, 76858), (1245, 62968), (1389, 56440), (1411, 55560), (1660, 47226), (1852, 42330), (1992, 39355), (2040, 38429), (2315, 33864), (2490, 31484), (2778, 28220), (2822, 27780), (3320, 23613), (3704, 21165), (4233, 18520), (4630, 16932), (4980, 15742), (5556, 14110), (5644, 13890), (6945, 11288), (7055, 11112), (7871, 9960), (8466, 9260)]