520078000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 160

約数和(自身を含む): 1376286912

約数和(自身を除く): 856208912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 100, 104, 125, 130, 166, 200, 208, 241, 250, 260, 325, 332, 400, 415, 482, 500, 520, 650, 664, 830, 964, 1000, 1040, 1079, 1205, 1300, 1328, 1625, 1660, 1928, 2000, 2075, 2158, 2410, 2600, 3133, 3250, 3320, 3856, 4150, 4316, 4820, 5200, 5395, 6025, 6266, 6500, 6640, 8300, 8632, 9640, 10375, 10790, 12050, 12532, 13000, 15665, 16600, 17264, 19280, 20003, 20750, 21580, 24100, 25064, 26000, 26975, 30125, 31330, 33200, 40006, 41500, 43160, 48200, 50128, 53950, 60250, 62660, 78325, 80012, 83000, 86320, 96400, 100015, 107900, 120500, 125320, 134875, 156650, 160024, 166000, 200030, 215800, 241000, 250640, 260039, 269750, 313300, 320048, 391625, 400060, 431600, 482000, 500075, 520078, 539500, 626600, 783250, 800120, 1000150, 1040156, 1079000, 1253200, 1300195, 1566500, 1600240, 2000300, 2080312, 2158000, 2500375, 2600390, 3133000, 4000600, 4160624, 5000750, 5200780, 6266000, 6500975, 8001200, 10001500, 10401560, 13001950, 20003000, 20803120, 26003900, 32504875, 40006000, 52007800, 65009750, 104015600, 130019500, 260039000, 520078000]

約数ペア:

[(1, 520078000), (2, 260039000), (4, 130019500), (5, 104015600), (8, 65009750), (10, 52007800), (13, 40006000), (16, 32504875), (20, 26003900), (25, 20803120), (26, 20003000), (40, 13001950), (50, 10401560), (52, 10001500), (65, 8001200), (80, 6500975), (83, 6266000), (100, 5200780), (104, 5000750), (125, 4160624), (130, 4000600), (166, 3133000), (200, 2600390), (208, 2500375), (241, 2158000), (250, 2080312), (260, 2000300), (325, 1600240), (332, 1566500), (400, 1300195), (415, 1253200), (482, 1079000), (500, 1040156), (520, 1000150), (650, 800120), (664, 783250), (830, 626600), (964, 539500), (1000, 520078), (1040, 500075), (1079, 482000), (1205, 431600), (1300, 400060), (1328, 391625), (1625, 320048), (1660, 313300), (1928, 269750), (2000, 260039), (2075, 250640), (2158, 241000), (2410, 215800), (2600, 200030), (3133, 166000), (3250, 160024), (3320, 156650), (3856, 134875), (4150, 125320), (4316, 120500), (4820, 107900), (5200, 100015), (5395, 96400), (6025, 86320), (6266, 83000), (6500, 80012), (6640, 78325), (8300, 62660), (8632, 60250), (9640, 53950), (10375, 50128), (10790, 48200), (12050, 43160), (12532, 41500), (13000, 40006), (15665, 33200), (16600, 31330), (17264, 30125), (19280, 26975), (20003, 26000), (20750, 25064), (21580, 24100)]