161205660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3877}}^1$

素因数の和:3913

約数の個数: 192

約数和(自身を含む): 625443840

約数和(自身を除く): 464238180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 3877, 4158, 4620, 5940, 6930, 7754, 8316, 10395, 11631, 13860, 15508, 19385, 20790, 23262, 27139, 34893, 38770, 41580, 42647, 46524, 54278, 58155, 69786, 77540, 81417, 85294, 104679, 108556, 116310, 127941, 135695, 139572, 162834, 170588, 174465, 209358, 213235, 232620, 244251, 255882, 271390, 298529, 325668, 348930, 383823, 407085, 418716, 426470, 488502, 511764, 523395, 542780, 597058, 639705, 697860, 732753, 767646, 814170, 852940, 895587, 977004, 1046790, 1151469, 1194116, 1221255, 1279410, 1465506, 1492645, 1535292, 1628340, 1791174, 1919115, 2093580, 2302938, 2442510, 2558820, 2686761, 2931012, 2985290, 3582348, 3663765, 3838230, 4477935, 4605876, 4885020, 5373522, 5757345, 5970580, 7327530, 7676460, 8060283, 8955870, 10747044, 11514690, 13433805, 14655060, 16120566, 17911740, 23029380, 26867610, 32241132, 40301415, 53735220, 80602830, 161205660]

約数ペア:

[(1, 161205660), (2, 80602830), (3, 53735220), (4, 40301415), (5, 32241132), (6, 26867610), (7, 23029380), (9, 17911740), (10, 16120566), (11, 14655060), (12, 13433805), (14, 11514690), (15, 10747044), (18, 8955870), (20, 8060283), (21, 7676460), (22, 7327530), (27, 5970580), (28, 5757345), (30, 5373522), (33, 4885020), (35, 4605876), (36, 4477935), (42, 3838230), (44, 3663765), (45, 3582348), (54, 2985290), (55, 2931012), (60, 2686761), (63, 2558820), (66, 2442510), (70, 2302938), (77, 2093580), (84, 1919115), (90, 1791174), (99, 1628340), (105, 1535292), (108, 1492645), (110, 1465506), (126, 1279410), (132, 1221255), (135, 1194116), (140, 1151469), (154, 1046790), (165, 977004), (180, 895587), (189, 852940), (198, 814170), (210, 767646), (220, 732753), (231, 697860), (252, 639705), (270, 597058), (297, 542780), (308, 523395), (315, 511764), (330, 488502), (378, 426470), (385, 418716), (396, 407085), (420, 383823), (462, 348930), (495, 325668), (540, 298529), (594, 271390), (630, 255882), (660, 244251), (693, 232620), (756, 213235), (770, 209358), (924, 174465), (945, 170588), (990, 162834), (1155, 139572), (1188, 135695), (1260, 127941), (1386, 116310), (1485, 108556), (1540, 104679), (1890, 85294), (1980, 81417), (2079, 77540), (2310, 69786), (2772, 58155), (2970, 54278), (3465, 46524), (3780, 42647), (3877, 41580), (4158, 38770), (4620, 34893), (5940, 27139), (6930, 23262), (7754, 20790), (8316, 19385), (10395, 15508), (11631, 13860)]