161417760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{6863}}^1$

素因数の和:6895

約数の個数: 144

約数和(自身を含む): 591566976

約数和(自身を除く): 430149216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 6863, 7840, 11760, 13726, 20589, 23520, 27452, 34315, 41178, 48041, 54904, 68630, 82356, 96082, 102945, 109808, 137260, 144123, 164712, 192164, 205890, 219616, 240205, 274520, 288246, 329424, 336287, 384328, 411780, 480410, 549040, 576492, 658848, 672574, 720615, 768656, 823560, 960820, 1008861, 1098080, 1152984, 1345148, 1441230, 1537312, 1647120, 1681435, 1921640, 2017722, 2305968, 2690296, 2882460, 3294240, 3362870, 3843280, 4035444, 4611936, 5044305, 5380592, 5764920, 6725740, 7686560, 8070888, 10088610, 10761184, 11529840, 13451480, 16141776, 20177220, 23059680, 26902960, 32283552, 40354440, 53805920, 80708880, 161417760]

約数ペア:

[(1, 161417760), (2, 80708880), (3, 53805920), (4, 40354440), (5, 32283552), (6, 26902960), (7, 23059680), (8, 20177220), (10, 16141776), (12, 13451480), (14, 11529840), (15, 10761184), (16, 10088610), (20, 8070888), (21, 7686560), (24, 6725740), (28, 5764920), (30, 5380592), (32, 5044305), (35, 4611936), (40, 4035444), (42, 3843280), (48, 3362870), (49, 3294240), (56, 2882460), (60, 2690296), (70, 2305968), (80, 2017722), (84, 1921640), (96, 1681435), (98, 1647120), (105, 1537312), (112, 1441230), (120, 1345148), (140, 1152984), (147, 1098080), (160, 1008861), (168, 960820), (196, 823560), (210, 768656), (224, 720615), (240, 672574), (245, 658848), (280, 576492), (294, 549040), (336, 480410), (392, 411780), (420, 384328), (480, 336287), (490, 329424), (560, 288246), (588, 274520), (672, 240205), (735, 219616), (784, 205890), (840, 192164), (980, 164712), (1120, 144123), (1176, 137260), (1470, 109808), (1568, 102945), (1680, 96082), (1960, 82356), (2352, 68630), (2940, 54904), (3360, 48041), (3920, 41178), (4704, 34315), (5880, 27452), (6863, 23520), (7840, 20589), (11760, 13726)]