161570160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:724

約数の個数: 160

約数和(自身を含む): 561749760

約数和(自身を除く): 400179600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 571, 655, 720, 786, 1048, 1080, 1142, 1179, 1310, 1572, 1713, 1965, 2096, 2160, 2284, 2358, 2620, 2855, 3144, 3426, 3537, 3930, 4568, 4716, 5139, 5240, 5710, 5895, 6288, 6852, 7074, 7860, 8565, 9136, 9432, 10278, 10480, 11420, 11790, 13704, 14148, 15417, 15720, 17130, 17685, 18864, 20556, 22840, 23580, 25695, 27408, 28296, 30834, 31440, 34260, 35370, 41112, 45680, 47160, 51390, 56592, 61668, 68520, 70740, 74801, 77085, 82224, 94320, 102780, 123336, 137040, 141480, 149602, 154170, 205560, 224403, 246672, 282960, 299204, 308340, 374005, 411120, 448806, 598408, 616680, 673209, 748010, 897612, 1122015, 1196816, 1233360, 1346418, 1496020, 1795224, 2019627, 2244030, 2692836, 2992040, 3366045, 3590448, 4039254, 4488060, 5385672, 5984080, 6732090, 8078508, 8976120, 10098135, 10771344, 13464180, 16157016, 17952240, 20196270, 26928360, 32314032, 40392540, 53856720, 80785080, 161570160]

約数ペア:

[(1, 161570160), (2, 80785080), (3, 53856720), (4, 40392540), (5, 32314032), (6, 26928360), (8, 20196270), (9, 17952240), (10, 16157016), (12, 13464180), (15, 10771344), (16, 10098135), (18, 8976120), (20, 8078508), (24, 6732090), (27, 5984080), (30, 5385672), (36, 4488060), (40, 4039254), (45, 3590448), (48, 3366045), (54, 2992040), (60, 2692836), (72, 2244030), (80, 2019627), (90, 1795224), (108, 1496020), (120, 1346418), (131, 1233360), (135, 1196816), (144, 1122015), (180, 897612), (216, 748010), (240, 673209), (262, 616680), (270, 598408), (360, 448806), (393, 411120), (432, 374005), (524, 308340), (540, 299204), (571, 282960), (655, 246672), (720, 224403), (786, 205560), (1048, 154170), (1080, 149602), (1142, 141480), (1179, 137040), (1310, 123336), (1572, 102780), (1713, 94320), (1965, 82224), (2096, 77085), (2160, 74801), (2284, 70740), (2358, 68520), (2620, 61668), (2855, 56592), (3144, 51390), (3426, 47160), (3537, 45680), (3930, 41112), (4568, 35370), (4716, 34260), (5139, 31440), (5240, 30834), (5710, 28296), (5895, 27408), (6288, 25695), (6852, 23580), (7074, 22840), (7860, 20556), (8565, 18864), (9136, 17685), (9432, 17130), (10278, 15720), (10480, 15417), (11420, 14148), (11790, 13704)]