161496660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1273

約数の個数: 96

約数和(自身を含む): 489912192

約数和(自身を除く): 328415532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 197, 260, 390, 394, 591, 780, 788, 985, 1051, 1182, 1970, 2102, 2364, 2561, 2955, 3153, 3940, 4204, 5122, 5255, 5910, 6306, 7683, 10244, 10510, 11820, 12612, 12805, 13663, 15366, 15765, 21020, 25610, 27326, 30732, 31530, 38415, 40989, 51220, 54652, 63060, 68315, 76830, 81978, 136630, 153660, 163956, 204945, 207047, 273260, 409890, 414094, 621141, 819780, 828188, 1035235, 1242282, 2070470, 2484564, 2691611, 3105705, 4140940, 5383222, 6211410, 8074833, 10766444, 12422820, 13458055, 16149666, 26916110, 32299332, 40374165, 53832220, 80748330, 161496660]

約数ペア:

[(1, 161496660), (2, 80748330), (3, 53832220), (4, 40374165), (5, 32299332), (6, 26916110), (10, 16149666), (12, 13458055), (13, 12422820), (15, 10766444), (20, 8074833), (26, 6211410), (30, 5383222), (39, 4140940), (52, 3105705), (60, 2691611), (65, 2484564), (78, 2070470), (130, 1242282), (156, 1035235), (195, 828188), (197, 819780), (260, 621141), (390, 414094), (394, 409890), (591, 273260), (780, 207047), (788, 204945), (985, 163956), (1051, 153660), (1182, 136630), (1970, 81978), (2102, 76830), (2364, 68315), (2561, 63060), (2955, 54652), (3153, 51220), (3940, 40989), (4204, 38415), (5122, 31530), (5255, 30732), (5910, 27326), (6306, 25610), (7683, 21020), (10244, 15765), (10510, 15366), (11820, 13663), (12612, 12805)]