27746640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 94447080

約数和(自身を除く): 66700440

約数列:

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

約数ペア:

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