178228929920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{15569}}^1$

素因数の和:16196

約数の個数: 128

約数和(自身を含む): 440613561600

約数和(自身を除く): 262384631680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 577, 620, 640, 992, 1154, 1240, 1984, 2308, 2480, 2885, 3968, 4616, 4960, 5770, 9232, 9920, 11540, 15569, 17887, 18464, 19840, 23080, 31138, 35774, 36928, 46160, 62276, 71548, 73856, 77845, 89435, 92320, 124552, 143096, 155690, 178870, 184640, 249104, 286192, 311380, 357740, 369280, 482639, 498208, 572384, 622760, 715480, 965278, 996416, 1144768, 1245520, 1430960, 1930556, 1992832, 2289536, 2413195, 2491040, 2861920, 3861112, 4826390, 4982080, 5723840, 7722224, 8983313, 9652780, 9964160, 11447680, 15444448, 17966626, 19305560, 30888896, 35933252, 38611120, 44916565, 61777792, 71866504, 77222240, 89833130, 143733008, 154444480, 179666260, 278482703, 287466016, 308888960, 359332520, 556965406, 574932032, 718665040, 1113930812, 1149864064, 1392413515, 1437330080, 2227861624, 2784827030, 2874660160, 4455723248, 5569654060, 5749320320, 8911446496, 11139308120, 17822892992, 22278616240, 35645785984, 44557232480, 89114464960, 178228929920]

約数ペア:

[(1, 178228929920), (2, 89114464960), (4, 44557232480), (5, 35645785984), (8, 22278616240), (10, 17822892992), (16, 11139308120), (20, 8911446496), (31, 5749320320), (32, 5569654060), (40, 4455723248), (62, 2874660160), (64, 2784827030), (80, 2227861624), (124, 1437330080), (128, 1392413515), (155, 1149864064), (160, 1113930812), (248, 718665040), (310, 574932032), (320, 556965406), (496, 359332520), (577, 308888960), (620, 287466016), (640, 278482703), (992, 179666260), (1154, 154444480), (1240, 143733008), (1984, 89833130), (2308, 77222240), (2480, 71866504), (2885, 61777792), (3968, 44916565), (4616, 38611120), (4960, 35933252), (5770, 30888896), (9232, 19305560), (9920, 17966626), (11540, 15444448), (15569, 11447680), (17887, 9964160), (18464, 9652780), (19840, 8983313), (23080, 7722224), (31138, 5723840), (35774, 4982080), (36928, 4826390), (46160, 3861112), (62276, 2861920), (71548, 2491040), (73856, 2413195), (77845, 2289536), (89435, 1992832), (92320, 1930556), (124552, 1430960), (143096, 1245520), (155690, 1144768), (178870, 996416), (184640, 965278), (249104, 715480), (286192, 622760), (311380, 572384), (357740, 498208), (369280, 482639)]