156943403720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1\times {\mathrm{593}}^1$

素因数の和:1299

約数の個数: 128

約数和(自身を含む): 361028210400

約数和(自身を除く): 204084806680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 233, 292, 365, 389, 466, 584, 593, 730, 778, 932, 1165, 1186, 1460, 1556, 1864, 1945, 2330, 2372, 2920, 2965, 3112, 3890, 4660, 4744, 5930, 7780, 9320, 11860, 15560, 17009, 23720, 28397, 34018, 43289, 56794, 68036, 85045, 86578, 90637, 113588, 136072, 138169, 141985, 170090, 173156, 181274, 216445, 227176, 230677, 276338, 283970, 340180, 346312, 362548, 432890, 453185, 461354, 552676, 567940, 680360, 690845, 725096, 865780, 906370, 922708, 1105352, 1135880, 1153385, 1381690, 1731560, 1812740, 1845416, 2306770, 2763380, 3625480, 4613540, 5526760, 6616501, 9227080, 10086337, 13233002, 16839421, 20172674, 26466004, 33082505, 33678842, 40345348, 50431685, 52932008, 53747741, 66165010, 67357684, 80690696, 84197105, 100863370, 107495482, 132330020, 134715368, 168394210, 201726740, 214990964, 264660040, 268738705, 336788420, 403453480, 429981928, 537477410, 673576840, 1074954820, 2149909640, 3923585093, 7847170186, 15694340372, 19617925465, 31388680744, 39235850930, 78471701860, 156943403720]

約数ペア:

[(1, 156943403720), (2, 78471701860), (4, 39235850930), (5, 31388680744), (8, 19617925465), (10, 15694340372), (20, 7847170186), (40, 3923585093), (73, 2149909640), (146, 1074954820), (233, 673576840), (292, 537477410), (365, 429981928), (389, 403453480), (466, 336788420), (584, 268738705), (593, 264660040), (730, 214990964), (778, 201726740), (932, 168394210), (1165, 134715368), (1186, 132330020), (1460, 107495482), (1556, 100863370), (1864, 84197105), (1945, 80690696), (2330, 67357684), (2372, 66165010), (2920, 53747741), (2965, 52932008), (3112, 50431685), (3890, 40345348), (4660, 33678842), (4744, 33082505), (5930, 26466004), (7780, 20172674), (9320, 16839421), (11860, 13233002), (15560, 10086337), (17009, 9227080), (23720, 6616501), (28397, 5526760), (34018, 4613540), (43289, 3625480), (56794, 2763380), (68036, 2306770), (85045, 1845416), (86578, 1812740), (90637, 1731560), (113588, 1381690), (136072, 1153385), (138169, 1135880), (141985, 1105352), (170090, 922708), (173156, 906370), (181274, 865780), (216445, 725096), (227176, 690845), (230677, 680360), (276338, 567940), (283970, 552676), (340180, 461354), (346312, 453185), (362548, 432890)]