55493280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 191940840

約数和(自身を除く): 136447560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 433, 445, 480, 534, 712, 720, 801, 866, 890, 1068, 1299, 1335, 1424, 1440, 1602, 1732, 1780, 2136, 2165, 2598, 2670, 2848, 3204, 3464, 3560, 3897, 4005, 4272, 4330, 5196, 5340, 6408, 6495, 6928, 7120, 7794, 8010, 8544, 8660, 10392, 10680, 12816, 12990, 13856, 14240, 15588, 16020, 17320, 19485, 20784, 21360, 25632, 25980, 31176, 32040, 34640, 38537, 38970, 41568, 42720, 51960, 62352, 64080, 69280, 77074, 77940, 103920, 115611, 124704, 128160, 154148, 155880, 192685, 207840, 231222, 308296, 311760, 346833, 385370, 462444, 578055, 616592, 623520, 693666, 770740, 924888, 1156110, 1233184, 1387332, 1541480, 1734165, 1849776, 2312220, 2774664, 3082960, 3468330, 3699552, 4624440, 5549328, 6165920, 6936660, 9248880, 11098656, 13873320, 18497760, 27746640, 55493280]

約数ペア:

[(1, 55493280), (2, 27746640), (3, 18497760), (4, 13873320), (5, 11098656), (6, 9248880), (8, 6936660), (9, 6165920), (10, 5549328), (12, 4624440), (15, 3699552), (16, 3468330), (18, 3082960), (20, 2774664), (24, 2312220), (30, 1849776), (32, 1734165), (36, 1541480), (40, 1387332), (45, 1233184), (48, 1156110), (60, 924888), (72, 770740), (80, 693666), (89, 623520), (90, 616592), (96, 578055), (120, 462444), (144, 385370), (160, 346833), (178, 311760), (180, 308296), (240, 231222), (267, 207840), (288, 192685), (356, 155880), (360, 154148), (433, 128160), (445, 124704), (480, 115611), (534, 103920), (712, 77940), (720, 77074), (801, 69280), (866, 64080), (890, 62352), (1068, 51960), (1299, 42720), (1335, 41568), (1424, 38970), (1440, 38537), (1602, 34640), (1732, 32040), (1780, 31176), (2136, 25980), (2165, 25632), (2598, 21360), (2670, 20784), (2848, 19485), (3204, 17320), (3464, 16020), (3560, 15588), (3897, 14240), (4005, 13856), (4272, 12990), (4330, 12816), (5196, 10680), (5340, 10392), (6408, 8660), (6495, 8544), (6928, 8010), (7120, 7794)]