161110740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2143}}^1$

素因数の和:2341

約数の個数: 96

約数和(自身を含む): 518676480

約数和(自身を除く): 357565740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 1074, 1253, 1790, 2143, 2148, 2506, 2685, 3580, 3759, 4286, 5012, 5370, 6265, 6429, 7518, 8572, 10715, 10740, 12530, 12858, 15001, 15036, 18795, 21430, 25060, 25716, 30002, 32145, 37590, 42860, 45003, 60004, 64290, 75005, 75180, 90006, 128580, 150010, 180012, 225015, 300020, 383597, 450030, 767194, 900060, 1150791, 1534388, 1917985, 2301582, 2685179, 3835970, 4603164, 5370358, 5753955, 7671940, 8055537, 10740716, 11507910, 13425895, 16111074, 23015820, 26851790, 32222148, 40277685, 53703580, 80555370, 161110740]

約数ペア:

[(1, 161110740), (2, 80555370), (3, 53703580), (4, 40277685), (5, 32222148), (6, 26851790), (7, 23015820), (10, 16111074), (12, 13425895), (14, 11507910), (15, 10740716), (20, 8055537), (21, 7671940), (28, 5753955), (30, 5370358), (35, 4603164), (42, 3835970), (60, 2685179), (70, 2301582), (84, 1917985), (105, 1534388), (140, 1150791), (179, 900060), (210, 767194), (358, 450030), (420, 383597), (537, 300020), (716, 225015), (895, 180012), (1074, 150010), (1253, 128580), (1790, 90006), (2143, 75180), (2148, 75005), (2506, 64290), (2685, 60004), (3580, 45003), (3759, 42860), (4286, 37590), (5012, 32145), (5370, 30002), (6265, 25716), (6429, 25060), (7518, 21430), (8572, 18795), (10715, 15036), (10740, 15001), (12530, 12858)]