121012920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{16007}}^1$

素因数の和:16034

約数の個数: 128

約数和(自身を含む): 461030400

約数和(自身を除く): 340017480

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, 16007, 32014, 48021, 64028, 80035, 96042, 112049, 128056, 144063, 160070, 192084, 224098, 240105, 288126, 320140, 336147, 384168, 432189, 448196, 480210, 560245, 576252, 640280, 672294, 720315, 864378, 896392, 960420, 1008441, 1120490, 1152504, 1344588, 1440630, 1680735, 1728756, 1920840, 2016882, 2160945, 2240980, 2689176, 2881260, 3025323, 3361470, 3457512, 4033764, 4321890, 4481960, 5042205, 5762520, 6050646, 6722940, 8067528, 8643780, 10084410, 12101292, 13445880, 15126615, 17287560, 20168820, 24202584, 30253230, 40337640, 60506460, 121012920]

約数ペア:

[(1, 121012920), (2, 60506460), (3, 40337640), (4, 30253230), (5, 24202584), (6, 20168820), (7, 17287560), (8, 15126615), (9, 13445880), (10, 12101292), (12, 10084410), (14, 8643780), (15, 8067528), (18, 6722940), (20, 6050646), (21, 5762520), (24, 5042205), (27, 4481960), (28, 4321890), (30, 4033764), (35, 3457512), (36, 3361470), (40, 3025323), (42, 2881260), (45, 2689176), (54, 2240980), (56, 2160945), (60, 2016882), (63, 1920840), (70, 1728756), (72, 1680735), (84, 1440630), (90, 1344588), (105, 1152504), (108, 1120490), (120, 1008441), (126, 960420), (135, 896392), (140, 864378), (168, 720315), (180, 672294), (189, 640280), (210, 576252), (216, 560245), (252, 480210), (270, 448196), (280, 432189), (315, 384168), (360, 336147), (378, 320140), (420, 288126), (504, 240105), (540, 224098), (630, 192084), (756, 160070), (840, 144063), (945, 128056), (1080, 112049), (1260, 96042), (1512, 80035), (1890, 64028), (2520, 48021), (3780, 32014), (7560, 16007)]