2618688840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{16249}}^1$

素因数の和:16359

約数の個数: 128

約数和(自身を含む): 8424000000

約数和(自身を除く): 5805311160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 395, 408, 474, 510, 632, 680, 790, 948, 1020, 1185, 1343, 1580, 1896, 2040, 2370, 2686, 3160, 4029, 4740, 5372, 6715, 8058, 9480, 10744, 13430, 16116, 16249, 20145, 26860, 32232, 32498, 40290, 48747, 53720, 64996, 80580, 81245, 97494, 129992, 161160, 162490, 194988, 243735, 276233, 324980, 389976, 487470, 552466, 649960, 828699, 974940, 1104932, 1283671, 1381165, 1657398, 1949880, 2209864, 2567342, 2762330, 3314796, 3851013, 4143495, 5134684, 5524660, 6418355, 6629592, 7702026, 8286990, 10269368, 11049320, 12836710, 15404052, 16573980, 19255065, 21822407, 25673420, 30808104, 33147960, 38510130, 43644814, 51346840, 65467221, 77020260, 87289628, 109112035, 130934442, 154040520, 174579256, 218224070, 261868884, 327336105, 436448140, 523737768, 654672210, 872896280, 1309344420, 2618688840]

約数ペア:

[(1, 2618688840), (2, 1309344420), (3, 872896280), (4, 654672210), (5, 523737768), (6, 436448140), (8, 327336105), (10, 261868884), (12, 218224070), (15, 174579256), (17, 154040520), (20, 130934442), (24, 109112035), (30, 87289628), (34, 77020260), (40, 65467221), (51, 51346840), (60, 43644814), (68, 38510130), (79, 33147960), (85, 30808104), (102, 25673420), (120, 21822407), (136, 19255065), (158, 16573980), (170, 15404052), (204, 12836710), (237, 11049320), (255, 10269368), (316, 8286990), (340, 7702026), (395, 6629592), (408, 6418355), (474, 5524660), (510, 5134684), (632, 4143495), (680, 3851013), (790, 3314796), (948, 2762330), (1020, 2567342), (1185, 2209864), (1343, 1949880), (1580, 1657398), (1896, 1381165), (2040, 1283671), (2370, 1104932), (2686, 974940), (3160, 828699), (4029, 649960), (4740, 552466), (5372, 487470), (6715, 389976), (8058, 324980), (9480, 276233), (10744, 243735), (13430, 194988), (16116, 162490), (16249, 161160), (20145, 129992), (26860, 97494), (32232, 81245), (32498, 80580), (40290, 64996), (48747, 53720)]