73967880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 255571200

約数和(自身を除く): 181603320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 509, 519, 692, 840, 865, 1018, 1038, 1211, 1384, 1527, 1730, 2036, 2076, 2422, 2545, 2595, 3054, 3460, 3563, 3633, 4072, 4152, 4844, 5090, 5190, 6055, 6108, 6920, 7126, 7266, 7635, 9688, 10180, 10380, 10689, 12110, 12216, 14252, 14532, 15270, 17815, 18165, 20360, 20760, 21378, 24220, 28504, 29064, 30540, 35630, 36330, 42756, 48440, 53445, 61080, 71260, 72660, 85512, 88057, 106890, 142520, 145320, 176114, 213780, 264171, 352228, 427560, 440285, 528342, 616399, 704456, 880570, 1056684, 1232798, 1320855, 1761140, 1849197, 2113368, 2465596, 2641710, 3081995, 3522280, 3698394, 4931192, 5283420, 6163990, 7396788, 9245985, 10566840, 12327980, 14793576, 18491970, 24655960, 36983940, 73967880]

約数ペア:

[(1, 73967880), (2, 36983940), (3, 24655960), (4, 18491970), (5, 14793576), (6, 12327980), (7, 10566840), (8, 9245985), (10, 7396788), (12, 6163990), (14, 5283420), (15, 4931192), (20, 3698394), (21, 3522280), (24, 3081995), (28, 2641710), (30, 2465596), (35, 2113368), (40, 1849197), (42, 1761140), (56, 1320855), (60, 1232798), (70, 1056684), (84, 880570), (105, 704456), (120, 616399), (140, 528342), (168, 440285), (173, 427560), (210, 352228), (280, 264171), (346, 213780), (420, 176114), (509, 145320), (519, 142520), (692, 106890), (840, 88057), (865, 85512), (1018, 72660), (1038, 71260), (1211, 61080), (1384, 53445), (1527, 48440), (1730, 42756), (2036, 36330), (2076, 35630), (2422, 30540), (2545, 29064), (2595, 28504), (3054, 24220), (3460, 21378), (3563, 20760), (3633, 20360), (4072, 18165), (4152, 17815), (4844, 15270), (5090, 14532), (5190, 14252), (6055, 12216), (6108, 12110), (6920, 10689), (7126, 10380), (7266, 10180), (7635, 9688)]