168355560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 521614080

約数和(自身を除く): 353258520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 103, 106, 120, 159, 206, 212, 257, 265, 309, 318, 412, 424, 514, 515, 530, 618, 636, 771, 795, 824, 1028, 1030, 1060, 1236, 1272, 1285, 1542, 1545, 1590, 2056, 2060, 2120, 2472, 2570, 3084, 3090, 3180, 3855, 4120, 5140, 5459, 6168, 6180, 6360, 7710, 10280, 10918, 12360, 13621, 15420, 16377, 21836, 26471, 27242, 27295, 30840, 32754, 40863, 43672, 52942, 54484, 54590, 65508, 68105, 79413, 81726, 81885, 105884, 108968, 109180, 131016, 132355, 136210, 158826, 163452, 163770, 204315, 211768, 218360, 264710, 272420, 317652, 326904, 327540, 397065, 408630, 529420, 544840, 635304, 655080, 794130, 817260, 1058840, 1402963, 1588260, 1634520, 2805926, 3176520, 4208889, 5611852, 7014815, 8417778, 11223704, 14029630, 16835556, 21044445, 28059260, 33671112, 42088890, 56118520, 84177780, 168355560]

約数ペア:

[(1, 168355560), (2, 84177780), (3, 56118520), (4, 42088890), (5, 33671112), (6, 28059260), (8, 21044445), (10, 16835556), (12, 14029630), (15, 11223704), (20, 8417778), (24, 7014815), (30, 5611852), (40, 4208889), (53, 3176520), (60, 2805926), (103, 1634520), (106, 1588260), (120, 1402963), (159, 1058840), (206, 817260), (212, 794130), (257, 655080), (265, 635304), (309, 544840), (318, 529420), (412, 408630), (424, 397065), (514, 327540), (515, 326904), (530, 317652), (618, 272420), (636, 264710), (771, 218360), (795, 211768), (824, 204315), (1028, 163770), (1030, 163452), (1060, 158826), (1236, 136210), (1272, 132355), (1285, 131016), (1542, 109180), (1545, 108968), (1590, 105884), (2056, 81885), (2060, 81726), (2120, 79413), (2472, 68105), (2570, 65508), (3084, 54590), (3090, 54484), (3180, 52942), (3855, 43672), (4120, 40863), (5140, 32754), (5459, 30840), (6168, 27295), (6180, 27242), (6360, 26471), (7710, 21836), (10280, 16377), (10918, 15420), (12360, 13621)]