72338560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 201421440

約数和(自身を除く): 129082880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 241, 268, 280, 320, 335, 448, 469, 482, 536, 560, 640, 670, 896, 938, 964, 1072, 1120, 1205, 1340, 1687, 1876, 1928, 2144, 2240, 2345, 2410, 2680, 3374, 3752, 3856, 4288, 4480, 4690, 4820, 5360, 6748, 7504, 7712, 8435, 8576, 9380, 9640, 10720, 13496, 15008, 15424, 16147, 16870, 18760, 19280, 21440, 26992, 30016, 30848, 32294, 33740, 37520, 38560, 42880, 53984, 60032, 64588, 67480, 75040, 77120, 80735, 107968, 113029, 129176, 134960, 150080, 154240, 161470, 215936, 226058, 258352, 269920, 300160, 322940, 452116, 516704, 539840, 565145, 645880, 904232, 1033408, 1079680, 1130290, 1291760, 1808464, 2066816, 2260580, 2583520, 3616928, 4521160, 5167040, 7233856, 9042320, 10334080, 14467712, 18084640, 36169280, 72338560]

約数ペア:

[(1, 72338560), (2, 36169280), (4, 18084640), (5, 14467712), (7, 10334080), (8, 9042320), (10, 7233856), (14, 5167040), (16, 4521160), (20, 3616928), (28, 2583520), (32, 2260580), (35, 2066816), (40, 1808464), (56, 1291760), (64, 1130290), (67, 1079680), (70, 1033408), (80, 904232), (112, 645880), (128, 565145), (134, 539840), (140, 516704), (160, 452116), (224, 322940), (241, 300160), (268, 269920), (280, 258352), (320, 226058), (335, 215936), (448, 161470), (469, 154240), (482, 150080), (536, 134960), (560, 129176), (640, 113029), (670, 107968), (896, 80735), (938, 77120), (964, 75040), (1072, 67480), (1120, 64588), (1205, 60032), (1340, 53984), (1687, 42880), (1876, 38560), (1928, 37520), (2144, 33740), (2240, 32294), (2345, 30848), (2410, 30016), (2680, 26992), (3374, 21440), (3752, 19280), (3856, 18760), (4288, 16870), (4480, 16147), (4690, 15424), (4820, 15008), (5360, 13496), (6748, 10720), (7504, 9640), (7712, 9380), (8435, 8576)]