163764720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{10831}}^1$

素因数の和:10860

約数の個数: 160

約数和(自身を含む): 644720640

約数和(自身を除く): 480955920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 10831, 15120, 21662, 32493, 43324, 54155, 64986, 75817, 86648, 97479, 108310, 129972, 151634, 162465, 173296, 194958, 216620, 227451, 259944, 292437, 303268, 324930, 379085, 389916, 433240, 454902, 487395, 519888, 584874, 606536, 649860, 682353, 758170, 779832, 866480, 909804, 974790, 1137255, 1169748, 1213072, 1299720, 1364706, 1462185, 1516340, 1559664, 1819608, 1949580, 2047059, 2274510, 2339496, 2599440, 2729412, 2924370, 3032680, 3411765, 3639216, 3899160, 4094118, 4549020, 4678992, 5458824, 5848740, 6065360, 6823530, 7798320, 8188236, 9098040, 10235295, 10917648, 11697480, 13647060, 16376472, 18196080, 20470590, 23394960, 27294120, 32752944, 40941180, 54588240, 81882360, 163764720]

約数ペア:

[(1, 163764720), (2, 81882360), (3, 54588240), (4, 40941180), (5, 32752944), (6, 27294120), (7, 23394960), (8, 20470590), (9, 18196080), (10, 16376472), (12, 13647060), (14, 11697480), (15, 10917648), (16, 10235295), (18, 9098040), (20, 8188236), (21, 7798320), (24, 6823530), (27, 6065360), (28, 5848740), (30, 5458824), (35, 4678992), (36, 4549020), (40, 4094118), (42, 3899160), (45, 3639216), (48, 3411765), (54, 3032680), (56, 2924370), (60, 2729412), (63, 2599440), (70, 2339496), (72, 2274510), (80, 2047059), (84, 1949580), (90, 1819608), (105, 1559664), (108, 1516340), (112, 1462185), (120, 1364706), (126, 1299720), (135, 1213072), (140, 1169748), (144, 1137255), (168, 974790), (180, 909804), (189, 866480), (210, 779832), (216, 758170), (240, 682353), (252, 649860), (270, 606536), (280, 584874), (315, 519888), (336, 487395), (360, 454902), (378, 433240), (420, 389916), (432, 379085), (504, 324930), (540, 303268), (560, 292437), (630, 259944), (720, 227451), (756, 216620), (840, 194958), (945, 173296), (1008, 162465), (1080, 151634), (1260, 129972), (1512, 108310), (1680, 97479), (1890, 86648), (2160, 75817), (2520, 64986), (3024, 54155), (3780, 43324), (5040, 32493), (7560, 21662), (10831, 15120)]