68338160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 175703040

約数和(自身を除く): 107364880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 983, 1264, 1580, 1738, 1966, 3160, 3476, 3932, 4345, 4915, 6320, 6952, 7864, 8690, 9830, 10813, 13904, 15728, 17380, 19660, 21626, 34760, 39320, 43252, 54065, 69520, 77657, 78640, 86504, 108130, 155314, 173008, 216260, 310628, 388285, 432520, 621256, 776570, 854227, 865040, 1242512, 1553140, 1708454, 3106280, 3416908, 4271135, 6212560, 6833816, 8542270, 13667632, 17084540, 34169080, 68338160]

約数ペア:

[(1, 68338160), (2, 34169080), (4, 17084540), (5, 13667632), (8, 8542270), (10, 6833816), (11, 6212560), (16, 4271135), (20, 3416908), (22, 3106280), (40, 1708454), (44, 1553140), (55, 1242512), (79, 865040), (80, 854227), (88, 776570), (110, 621256), (158, 432520), (176, 388285), (220, 310628), (316, 216260), (395, 173008), (440, 155314), (632, 108130), (790, 86504), (869, 78640), (880, 77657), (983, 69520), (1264, 54065), (1580, 43252), (1738, 39320), (1966, 34760), (3160, 21626), (3476, 19660), (3932, 17380), (4345, 15728), (4915, 13904), (6320, 10813), (6952, 9830), (7864, 8690)]