155365560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20551}}^1$

素因数の和:20578

約数の個数: 128

約数和(自身を含む): 591897600

約数和(自身を除く): 436532040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20551, 41102, 61653, 82204, 102755, 123306, 143857, 164408, 184959, 205510, 246612, 287714, 308265, 369918, 411020, 431571, 493224, 554877, 575428, 616530, 719285, 739836, 822040, 863142, 924795, 1109754, 1150856, 1233060, 1294713, 1438570, 1479672, 1726284, 1849590, 2157855, 2219508, 2466120, 2589426, 2774385, 2877140, 3452568, 3699180, 3884139, 4315710, 4439016, 5178852, 5548770, 5754280, 6473565, 7398360, 7768278, 8631420, 10357704, 11097540, 12947130, 15536556, 17262840, 19420695, 22195080, 25894260, 31073112, 38841390, 51788520, 77682780, 155365560]

約数ペア:

[(1, 155365560), (2, 77682780), (3, 51788520), (4, 38841390), (5, 31073112), (6, 25894260), (7, 22195080), (8, 19420695), (9, 17262840), (10, 15536556), (12, 12947130), (14, 11097540), (15, 10357704), (18, 8631420), (20, 7768278), (21, 7398360), (24, 6473565), (27, 5754280), (28, 5548770), (30, 5178852), (35, 4439016), (36, 4315710), (40, 3884139), (42, 3699180), (45, 3452568), (54, 2877140), (56, 2774385), (60, 2589426), (63, 2466120), (70, 2219508), (72, 2157855), (84, 1849590), (90, 1726284), (105, 1479672), (108, 1438570), (120, 1294713), (126, 1233060), (135, 1150856), (140, 1109754), (168, 924795), (180, 863142), (189, 822040), (210, 739836), (216, 719285), (252, 616530), (270, 575428), (280, 554877), (315, 493224), (360, 431571), (378, 411020), (420, 369918), (504, 308265), (540, 287714), (630, 246612), (756, 205510), (840, 184959), (945, 164408), (1080, 143857), (1260, 123306), (1512, 102755), (1890, 82204), (2520, 61653), (3780, 41102), (7560, 20551)]