161343840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1605

約数の個数: 192

約数和(自身を含む): 599961600

約数和(自身を除く): 438617760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1549, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3098, 3255, 3360, 3472, 3720, 4340, 4647, 4960, 5208, 6196, 6510, 6944, 7440, 7745, 8680, 9294, 10416, 10843, 12392, 13020, 14880, 15490, 17360, 18588, 20832, 21686, 23235, 24784, 26040, 30980, 32529, 34720, 37176, 43372, 46470, 48019, 49568, 52080, 54215, 61960, 65058, 74352, 86744, 92940, 96038, 104160, 108430, 123920, 130116, 144057, 148704, 162645, 173488, 185880, 192076, 216860, 240095, 247840, 260232, 288114, 325290, 336133, 346976, 371760, 384152, 433720, 480190, 520464, 576228, 650580, 672266, 720285, 743520, 768304, 867440, 960380, 1008399, 1040928, 1152456, 1301160, 1344532, 1440570, 1536608, 1680665, 1734880, 1920760, 2016798, 2304912, 2602320, 2689064, 2881140, 3361330, 3841520, 4033596, 4609824, 5041995, 5204640, 5378128, 5762280, 6722660, 7683040, 8067192, 10083990, 10756256, 11524560, 13445320, 16134384, 20167980, 23049120, 26890640, 32268768, 40335960, 53781280, 80671920, 161343840]

約数ペア:

[(1, 161343840), (2, 80671920), (3, 53781280), (4, 40335960), (5, 32268768), (6, 26890640), (7, 23049120), (8, 20167980), (10, 16134384), (12, 13445320), (14, 11524560), (15, 10756256), (16, 10083990), (20, 8067192), (21, 7683040), (24, 6722660), (28, 5762280), (30, 5378128), (31, 5204640), (32, 5041995), (35, 4609824), (40, 4033596), (42, 3841520), (48, 3361330), (56, 2881140), (60, 2689064), (62, 2602320), (70, 2304912), (80, 2016798), (84, 1920760), (93, 1734880), (96, 1680665), (105, 1536608), (112, 1440570), (120, 1344532), (124, 1301160), (140, 1152456), (155, 1040928), (160, 1008399), (168, 960380), (186, 867440), (210, 768304), (217, 743520), (224, 720285), (240, 672266), (248, 650580), (280, 576228), (310, 520464), (336, 480190), (372, 433720), (420, 384152), (434, 371760), (465, 346976), (480, 336133), (496, 325290), (560, 288114), (620, 260232), (651, 247840), (672, 240095), (744, 216860), (840, 192076), (868, 185880), (930, 173488), (992, 162645), (1085, 148704), (1120, 144057), (1240, 130116), (1302, 123920), (1488, 108430), (1549, 104160), (1680, 96038), (1736, 92940), (1860, 86744), (2170, 74352), (2480, 65058), (2604, 61960), (2976, 54215), (3098, 52080), (3255, 49568), (3360, 48019), (3472, 46470), (3720, 43372), (4340, 37176), (4647, 34720), (4960, 32529), (5208, 30980), (6196, 26040), (6510, 24784), (6944, 23235), (7440, 21686), (7745, 20832), (8680, 18588), (9294, 17360), (10416, 15490), (10843, 14880), (12392, 13020)]