115905280

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 301400064

約数和(自身を除く): 185494784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 127, 128, 155, 160, 184, 230, 248, 254, 256, 310, 320, 368, 460, 496, 508, 620, 635, 640, 713, 736, 920, 992, 1016, 1240, 1270, 1280, 1426, 1472, 1840, 1984, 2032, 2480, 2540, 2852, 2921, 2944, 3565, 3680, 3937, 3968, 4064, 4960, 5080, 5704, 5842, 5888, 7130, 7360, 7874, 7936, 8128, 9920, 10160, 11408, 11684, 14260, 14605, 14720, 15748, 16256, 19685, 19840, 20320, 22816, 23368, 28520, 29210, 29440, 31496, 32512, 39370, 39680, 40640, 45632, 46736, 57040, 58420, 62992, 78740, 81280, 90551, 91264, 93472, 114080, 116840, 125984, 157480, 162560, 181102, 182528, 186944, 228160, 233680, 251968, 314960, 362204, 373888, 452755, 456320, 467360, 503936, 629920, 724408, 747776, 905510, 912640, 934720, 1007872, 1259840, 1448816, 1811020, 1869440, 2519680, 2897632, 3622040, 3738880, 5039360, 5795264, 7244080, 11590528, 14488160, 23181056, 28976320, 57952640, 115905280]

約数ペア:

[(1, 115905280), (2, 57952640), (4, 28976320), (5, 23181056), (8, 14488160), (10, 11590528), (16, 7244080), (20, 5795264), (23, 5039360), (31, 3738880), (32, 3622040), (40, 2897632), (46, 2519680), (62, 1869440), (64, 1811020), (80, 1448816), (92, 1259840), (115, 1007872), (124, 934720), (127, 912640), (128, 905510), (155, 747776), (160, 724408), (184, 629920), (230, 503936), (248, 467360), (254, 456320), (256, 452755), (310, 373888), (320, 362204), (368, 314960), (460, 251968), (496, 233680), (508, 228160), (620, 186944), (635, 182528), (640, 181102), (713, 162560), (736, 157480), (920, 125984), (992, 116840), (1016, 114080), (1240, 93472), (1270, 91264), (1280, 90551), (1426, 81280), (1472, 78740), (1840, 62992), (1984, 58420), (2032, 57040), (2480, 46736), (2540, 45632), (2852, 40640), (2921, 39680), (2944, 39370), (3565, 32512), (3680, 31496), (3937, 29440), (3968, 29210), (4064, 28520), (4960, 23368), (5080, 22816), (5704, 20320), (5842, 19840), (5888, 19685), (7130, 16256), (7360, 15748), (7874, 14720), (7936, 14605), (8128, 14260), (9920, 11684), (10160, 11408)]