161295540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8171}}^1$

素因数の和:8237

約数の個数: 96

約数和(自身を含む): 527192064

約数和(自身を除く): 365896524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 8171, 9870, 16342, 19740, 24513, 32684, 40855, 49026, 57197, 81710, 98052, 114394, 122565, 163420, 171591, 228788, 245130, 285985, 343182, 384037, 490260, 571970, 686364, 768074, 857955, 1143940, 1152111, 1536148, 1715910, 1920185, 2304222, 2688259, 3431820, 3840370, 4608444, 5376518, 5760555, 7680740, 8064777, 10753036, 11521110, 13441295, 16129554, 23042220, 26882590, 32259108, 40323885, 53765180, 80647770, 161295540]

約数ペア:

[(1, 161295540), (2, 80647770), (3, 53765180), (4, 40323885), (5, 32259108), (6, 26882590), (7, 23042220), (10, 16129554), (12, 13441295), (14, 11521110), (15, 10753036), (20, 8064777), (21, 7680740), (28, 5760555), (30, 5376518), (35, 4608444), (42, 3840370), (47, 3431820), (60, 2688259), (70, 2304222), (84, 1920185), (94, 1715910), (105, 1536148), (140, 1152111), (141, 1143940), (188, 857955), (210, 768074), (235, 686364), (282, 571970), (329, 490260), (420, 384037), (470, 343182), (564, 285985), (658, 245130), (705, 228788), (940, 171591), (987, 163420), (1316, 122565), (1410, 114394), (1645, 98052), (1974, 81710), (2820, 57197), (3290, 49026), (3948, 40855), (4935, 32684), (6580, 24513), (8171, 19740), (9870, 16342)]