128260665

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1480

約数の個数: 80

約数和(自身を含む): 262353168

約数和(自身を除く): 134092503

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 585, 663, 765, 1053, 1105, 1377, 1433, 1755, 1989, 2295, 3315, 4299, 5265, 5967, 6885, 7165, 9945, 12897, 17901, 18629, 21495, 24361, 29835, 38691, 55887, 64485, 73083, 89505, 93145, 116073, 121805, 167661, 193455, 219249, 279435, 316693, 365415, 502983, 580365, 657747, 838305, 950079, 1096245, 1508949, 1583465, 1973241, 2514915, 2850237, 3288735, 4750395, 7544745, 8550711, 9866205, 14251185, 25652133, 42753555, 128260665]

約数ペア:

[(1, 128260665), (3, 42753555), (5, 25652133), (9, 14251185), (13, 9866205), (15, 8550711), (17, 7544745), (27, 4750395), (39, 3288735), (45, 2850237), (51, 2514915), (65, 1973241), (81, 1583465), (85, 1508949), (117, 1096245), (135, 950079), (153, 838305), (195, 657747), (221, 580365), (255, 502983), (351, 365415), (405, 316693), (459, 279435), (585, 219249), (663, 193455), (765, 167661), (1053, 121805), (1105, 116073), (1377, 93145), (1433, 89505), (1755, 73083), (1989, 64485), (2295, 55887), (3315, 38691), (4299, 29835), (5265, 24361), (5967, 21495), (6885, 18629), (7165, 17901), (9945, 12897)]