163223680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 424972800

約数和(自身を除く): 261749120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 433, 496, 589, 608, 620, 640, 760, 866, 992, 1178, 1216, 1240, 1520, 1732, 1984, 2165, 2356, 2432, 2480, 2945, 3040, 3464, 3968, 4330, 4712, 4960, 5890, 6080, 6928, 8227, 8660, 9424, 9920, 11780, 12160, 13423, 13856, 16454, 17320, 18848, 19840, 23560, 26846, 27712, 32908, 34640, 37696, 41135, 47120, 53692, 55424, 65816, 67115, 69280, 75392, 82270, 94240, 107384, 131632, 134230, 138560, 164540, 188480, 214768, 255037, 263264, 268460, 277120, 329080, 376960, 429536, 510074, 526528, 536920, 658160, 859072, 1020148, 1053056, 1073840, 1275185, 1316320, 1718144, 2040296, 2147680, 2550370, 2632640, 4080592, 4295360, 5100740, 5265280, 8161184, 8590720, 10201480, 16322368, 20402960, 32644736, 40805920, 81611840, 163223680]

約数ペア:

[(1, 163223680), (2, 81611840), (4, 40805920), (5, 32644736), (8, 20402960), (10, 16322368), (16, 10201480), (19, 8590720), (20, 8161184), (31, 5265280), (32, 5100740), (38, 4295360), (40, 4080592), (62, 2632640), (64, 2550370), (76, 2147680), (80, 2040296), (95, 1718144), (124, 1316320), (128, 1275185), (152, 1073840), (155, 1053056), (160, 1020148), (190, 859072), (248, 658160), (304, 536920), (310, 526528), (320, 510074), (380, 429536), (433, 376960), (496, 329080), (589, 277120), (608, 268460), (620, 263264), (640, 255037), (760, 214768), (866, 188480), (992, 164540), (1178, 138560), (1216, 134230), (1240, 131632), (1520, 107384), (1732, 94240), (1984, 82270), (2165, 75392), (2356, 69280), (2432, 67115), (2480, 65816), (2945, 55424), (3040, 53692), (3464, 47120), (3968, 41135), (4330, 37696), (4712, 34640), (4960, 32908), (5890, 27712), (6080, 26846), (6928, 23560), (8227, 19840), (8660, 18848), (9424, 17320), (9920, 16454), (11780, 13856), (12160, 13423)]