162405180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2196

約数の個数: 144

約数和(自身を含む): 572505024

約数和(自身を除く): 410099844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2113, 2135, 2196, 2562, 2745, 3660, 3843, 4226, 4270, 5124, 5490, 6339, 6405, 7686, 8452, 8540, 10565, 10980, 12678, 12810, 14791, 15372, 19017, 19215, 21130, 25356, 25620, 29582, 31695, 38034, 38430, 42260, 44373, 59164, 63390, 73955, 76068, 76860, 88746, 95085, 126780, 128893, 133119, 147910, 177492, 190170, 221865, 257786, 266238, 295820, 380340, 386679, 443730, 515572, 532476, 644465, 665595, 773358, 887460, 902251, 1160037, 1288930, 1331190, 1546716, 1804502, 1933395, 2320074, 2577860, 2662380, 2706753, 3609004, 3866790, 4511255, 4640148, 5413506, 5800185, 7733580, 8120259, 9022510, 10827012, 11600370, 13533765, 16240518, 18045020, 23200740, 27067530, 32481036, 40601295, 54135060, 81202590, 162405180]

約数ペア:

[(1, 162405180), (2, 81202590), (3, 54135060), (4, 40601295), (5, 32481036), (6, 27067530), (7, 23200740), (9, 18045020), (10, 16240518), (12, 13533765), (14, 11600370), (15, 10827012), (18, 9022510), (20, 8120259), (21, 7733580), (28, 5800185), (30, 5413506), (35, 4640148), (36, 4511255), (42, 3866790), (45, 3609004), (60, 2706753), (61, 2662380), (63, 2577860), (70, 2320074), (84, 1933395), (90, 1804502), (105, 1546716), (122, 1331190), (126, 1288930), (140, 1160037), (180, 902251), (183, 887460), (210, 773358), (244, 665595), (252, 644465), (305, 532476), (315, 515572), (366, 443730), (420, 386679), (427, 380340), (549, 295820), (610, 266238), (630, 257786), (732, 221865), (854, 190170), (915, 177492), (1098, 147910), (1220, 133119), (1260, 128893), (1281, 126780), (1708, 95085), (1830, 88746), (2113, 76860), (2135, 76068), (2196, 73955), (2562, 63390), (2745, 59164), (3660, 44373), (3843, 42260), (4226, 38430), (4270, 38034), (5124, 31695), (5490, 29582), (6339, 25620), (6405, 25356), (7686, 21130), (8452, 19215), (8540, 19017), (10565, 15372), (10980, 14791), (12678, 12810)]